Sunday, 9 November 2025

When Presence Becomes Culpability: Supreme Court Redefines the Line Between Bystander and Criminal in Mob Violence Cases

 Landmark 2025 Judgment Sets New Standards for Section 149 IPC Convictions

In a landmark judgment that promises to reshape criminal prosecutions involving mob violence across India, the Supreme Court in Zainul and Others v. State of Bihar (2025) has delivered authoritative guidance on one of the most contentious questions in Indian criminal jurisprudence: When does mere presence at a crime scene transform an innocent bystander into a culpable member of an unlawful assembly?

Read full judgment here: Click here.

The judgment, delivered in 2025, addresses the critical distinction enshrined in Section 149 of the Indian Penal Code—a provision that has been subject to considerable judicial scrutiny and, regrettably, frequent misapplication. For judicial officers, prosecutors, and defense lawyers alike, this decision offers a principled framework that balances the imperative to punish genuine offenders with the constitutional mandate to protect innocent persons from wrongful conviction.

The Factual Matrix: A Tale of Land Dispute Turned Deadly

The genesis of this case lies in a land dispute in rural Bihar—a common flashpoint in agrarian societies. On November 20, 1988, in Katihar district, Jagdish Mahato and his brother Meghu, along with other villagers, went to harvest crops from settlement land (“parcha”) allotted to them by the Government of Bihar. What should have been a routine agricultural activity turned into a brutal confrontation.

As they arrived at the land, they encountered approximately 400-500 persons armed with an arsenal of weapons—firearms, country-made pistols, swords, spears, gandasa (axe-like weapons), bhalla, suli, farsa, and lathi. The assault that followed was both brutal and indiscriminate. Two persons were killed: Meghu Mahato (shot by pistol) and Sarjug Mahato (killed by gunfire). Five others sustained serious injuries from the coordinated attack.

The investigating officer recorded the statement of the injured eyewitness, Jagdish Mahato, at the hospital, leading to the registration of FIR No. 148 of 1988 under Sections 147, 148, 149, 342, 302, 324, and 323 of the IPC, along with Section 27 of the Arms Act.

The case’s procedural journey itself illustrates the evidentiary challenges inherent in mass violence prosecutions:

             Trial Court (1990): Convicted 21 accused persons; acquitted 3

             High Court (2013): Upheld conviction of 12 accused but acquitted 7 others, including some on grounds that they might have been mere spectators

             Supreme Court (2025): The appeals concerning 10 convicts came before the Apex Court

Understanding Section 149 IPC: The Architecture of Constructive Liability

To appreciate the Supreme Court’s analysis, one must first understand the statutory provision at the heart of this case. Section 149 IPC is a provision of constructive liability—it holds every member of an unlawful assembly responsible for acts committed by any other member in furtherance of the common object, or acts which members knew were likely to be committed in prosecution of that object.

The provision reads: “If an offence is committed by any member of an unlawful assembly in prosecution of the common object of that assembly, or such as the members of that assembly knew was likely to be committed in prosecution of the common object, every person who at the time of committing of that offence was a member of that assembly is guilty of that offence.”

The Two Limbs of Section 149

The Supreme Court in this judgment reiterates that Section 149 operates on two distinct limbs:

First Limb: The offence must be committed in prosecution of the common object of the unlawful assembly. The act must be directly connected to achieving the shared objective for which the assembly formed.

Second Limb: Members of the assembly must possess knowledge that the particular offence is likely to be committed in prosecution of the common object. Critically, “knowledge” does not denote a mere possibility; it signifies a reasonable likelihood or probability.

The Court references the seminal decision in Mizaji v. State of U.P. (1958), which provides illustrative examples:

             When heavily armed men set out to take a woman by force, members know murder is likely

             When persons armed with weapons seek forcible possession of land, members know murder is likely to be committed

The Court emphasizes that the distinction between the two limbs cannot be ignored or obliterated. Every case must determine whether the offence falls within the first part (commission in prosecution of common object) or the second part (likelihood known to members). This distinction is essential because it affects the ambit of constructive liability.

The Innocent Bystander Doctrine: Drawing the Definitive Line

This is perhaps the most vital contribution of the judgment to Indian criminal jurisprudence. The Supreme Court crystallizes a fundamental principle that had been articulated in various precedents but required definitive consolidation:

Mere presence at the scene does not ipso facto render a person a member of an unlawful assembly.

The Court states unequivocally: “A mere bystander, to whom no specific role is attributed, would not fall within the ambit of Section 149 of the IPC.”

The Burden on Prosecution

The prosecution must establish, through reasonably direct or circumstantial evidence, that the accused persons:

1.          Shared the common object of the unlawful assembly

2.          Were not passive onlookers but were present as members with shared intent

The Seven-Factor Evidentiary Test

To distinguish between an innocent bystander and a member of the unlawful assembly, courts must examine:

1.          Time and place of assembly formation – Was it planned or spontaneous?

2.          Conduct and behavior at or near the scene – Did they carry weapons? Did they participate in violence or merely observe?

3.          Collective conduct versus individual conduct – Were their actions coordinated with others or independent?

4.          Underlying motive – What was the reason for the assembly? Did this particular accused share that motive?

5.          Manner of occurrence unfolding – Did the accused’s conduct evolve with the mob’s actions?

6.          Nature of weapons carried and used Possession of deadly weapons suggests membership; mere presence does not

7.          Nature, extent, and number of injuries inflicted – Do injuries suggest a coordinated attack or random violence?

The Rule of Prudence

The Court emphasizes a crucial cautionary principle: “Where the presence of a large number of persons is established and many are implicated, prudence mandates strict adherence to this rule of caution.”

This principle stems from judicial recognition that in mass violence cases, the tendency to implicate innocent persons alongside the guilty is pronounced. The Court notes: “The easy tendency to involve as many persons of the opposite faction as possible by merely naming them as having been seen in the melee is a tendency which is more often discernible and is to be eschewed.”

The Masalti-Muthu Naicker Standard: The Corroboration Imperative

In cases involving large numbers of offenders and victims, the Supreme Court has established what practitioners sometimes call the “mechanical test”—not mechanical in a pejorative sense, but rather a workable standard ensuring justice.

The Masalti Principle (1964)

From Masalti v. State of Uttar Pradesh, the Court establishes that in cases involving large numbers of offenders and victims, conviction can be sustained only when supported by the consistent account of two or three or more reliable witnesses.

The rationale is sound: The quality of evidence matters, not merely the number of witnesses. But in mass violence cases, at least two or three witnesses consistently mentioning an accused provides necessary corroboration and guards against false implication.

The Muthu Naicker Refinement (1978)

From Muthu Naicker v. State of Tamil Nadu, further principles emerge:

1.          Mere presence ≠ Membership: When a melee occurs, curious spectators naturally appear. Their mere presence does not establish membership in the unlawful assembly.

2.          The three-witness standard: “The presence of those accused would be accepted as satisfactorily proved if there was reliable evidence of at least three witnesses against them.”

3.          Heightened scrutiny in factional disputes: The Court acknowledges that evidence in rural faction disputes is often partisan. This does not justify wholesale rejection; rather, it mandates rigorous scrutiny.

Practical Implications

When dealing with a large accused population and partisan witnesses (inevitable in factional violence), courts cannot simply accept every allegation. The consistent mention of an accused across multiple, independent witness accounts becomes crucial. If a witness’s police statement contradicts their trial testimony regarding an accused, courts must hesitate before relying on either version without corroboration.

Injured Eyewitness Testimony: Special Status, Not Immunity

The judgment assigns special evidentiary value to injured eyewitnesses—but with important caveats. The logic is intuitive: an injured witness was manifestly present at the scene and, rationally, would not fabricate the identity of actual assailants to punish innocents.

The Six Cardinal Principles

The Court enumerates six principles for assessing injured eyewitness testimony:

1.          Presence cannot be doubted: Unless material contradictions exist, the injured witness’s presence at the scene is accepted.

2.          Presumption of honesty: It must be believed that an injured witness would not allow real culprits to escape and falsely implicate the accused—unless otherwise established by evidence.

3.          Greater evidentiary value: Evidence of injured witnesses carries greater weight and should not be discarded lightly unless compelling reasons exist.

4.          Minor contradictions immaterial: Evidence cannot be doubted merely because of embellishment in natural conduct or minor contradictions.

5.          Selective excision: If exaggeration or immaterial embellishment exists, such portions should be discarded—not the entire evidence.

6.          Broad substratum approach: The prosecution version’s overall framework must be retained; discrepancies arising from memory loss over time should be overlooked.

The Critical Caveat

The Court does NOT grant injured witnesses blanket immunity from scrutiny. Where material contradictions strike at the root of credibility, where oral evidence becomes irreconcilable with medical evidence, or where embellishment extends to core allegations, courts must intervene.

When Ocular and Medical Evidence Collide: Resolving the Conflict

A profound issue arises when what witnesses claim to have seen conflicts fundamentally with what medical evidence establishes actually occurred. The Supreme Court provides clarity on this thorny problem.

The Established Principle

Where oral evidence of witnesses is totally inconsistent with medical evidence or expert evidence, it amounts to a fundamental defect in the prosecution case. Unless reasonably explained, such inconsistency is sufficient to discredit the entire case.

The Nuanced Approach

The Court notes: “Though the ocular testimony of a witness has greater evidentiary value vis-à-vis medical evidence, when medical evidence makes the ocular testimony seemingly impossible or wholly unreliable, courts cannot overlook such fundamental contradictions.”

Illustration from the Present Case

An injured witness (PW-3) claimed that Accused No. 10 had assaulted him with a “gandasa” (axe-like weapon) on his leg. Medical examination revealed no injury on that leg whatsoever. This contradiction creates a significant red flag: Either the witness misidentified the assailant, or he was fabricating elements of his testimony.

Such contradictions, the Court holds, necessitate careful reconsideration of the witness’s reliability regarding other allegations as well.

Application to the Present Case: The Analytical Framework

The Supreme Court’s application of these principles to the facts of the case demonstrates the practical operation of the law.

The Credibility Crisis

The Court identified a fundamental contradiction in PW-20’s (the principal injured eyewitness) testimony:

In his police statement (fardbeyan): PW-20 named 41 assailants and claimed that PWs 3, 5, 6, and 10 had informed him of these names.

In his oral testimony before trial court: PW-20 admitted he had fallen unconscious after the initial assault and could not have heard such disclosures from the other witnesses.

PW-3’s testimony: Confirmed he had never disclosed the names of 40 accused to PW-20.

The Supreme Court observes: “The deposition of PW-20 stands at variance with his fardbeyan… This contradiction strikes at the root of his credibility.”

The Medical Evidence Contradiction

PW-3 claimed Accused No. 10 assaulted him with a gandasa on his leg. Medical evidence revealed no leg injury. The Court notes: “Medical evidence on record indicates not only the absence of any injury on the leg of the witness but also that an injury caused by a gandasa would ordinarily result in an incised wound.”

The Consequence

Where material medical evidence contradicts ocular evidence on a core fact—the nature and location of injuries caused by specific accused—the Court cannot selectively accept parts of the witness’s testimony. This creates foundational doubt about the witness’s reliability.

The Verdict: Acquittal Based on Principled Analysis

Applying the consolidated principles, the Supreme Court addressed two core issues:

Issue 1: FIR Ante-timing or Delay?

The appellants argued that the FIR was ante-timed (backdated) or deliberately delayed. The statement was recorded at 1:30 PM (approximately 5.5 hours after the incident at 8 AM), yet the FIR was registered at 2:35 PM. Additionally, conflicting versions emerged regarding when police officials reached the hospital.

The Court, while not finding this conclusive proof of ante-timing given rural infrastructure constraints in 1988, noted that this ambiguity compounds doubts about the investigation’s integrity.

Issue 2: Distinguishing Members from Bystanders

Here, the Court rigorously applied the Masalti-Muthu Naicker principles.

For Appellant Zainul (Accused No. 17):

The Court found: - PW-20 identified him as “loitering” with accused nos. 16 and 21 near the settlement land - The High Court had already acquitted nos. 16 and 21 as probable passive onlookers - PWs 5 and 6, who arrived at the scene, made no mention of Zainul as an assailant - The Investigating Officer noted that PW-3’s oral testimony regarding Zainul was inconsistent with his police statement

Conclusion: Insufficient reliable evidence that Zainul was a member of the unlawful assembly with shared common object, rather than a person present at the location.

For Other Appellants:

Similarly, the Court applied stringent scrutiny. For convictions to stand, consistent identification across multiple independent witnesses is essential. Where contradictions exist, or where only one or two witnesses mention an accused without corroboration from medical evidence or other circumstantial data, conviction cannot be sustained in a case of this magnitude.

The Supreme Court accordingly acquitted the appellants, finding that the prosecution had failed to establish membership in the unlawful assembly beyond reasonable doubt.

Key Judicial Holdings: The Takeaways

The Supreme Court articulates several definitive holdings that legal practitioners must internalize:

Holding 1: The Innocent Bystander Doctrine

Mere presence at the scene of a crime, even in a mob of 400-500 persons, does not establish guilt under Section 149 unless the prosecution proves the accused: - Shared the common object of the assembly - Carried weapons or actively participated - Exhibited conduct indicating membership, not mere spectatorship

Holding 2: The Burden on Prosecution

The burden lies squarely on the prosecution to establish through credible, consistent evidence that each accused was a member of the unlawful assembly. In factional violence cases with partisan witnesses, two or three consistent mentions across independent accounts are necessary. A single witness’s allegation is insufficient.

Holding 3: Medical Evidence in Conflicts

When oral evidence about specific injuries or assault patterns contradicts medical evidence fundamentally, courts must pause. While ocular evidence generally has precedence, material contradictions between what a witness claims happened and what medical evidence establishes must be resolved. If unresolvable, the entire narrative’s reliability is questioned.

Holding 4: Rule of Caution in Mass Violence

In cases involving large numbers of accused and victims, courts must apply enhanced scrutiny. The “mechanical” two or three witness standard serves a constitutional imperative: ensuring that innocent persons are not swept into convictions merely because they happened to be present in a mob.

Holding 5: Consistency Across Investigation Stages

When a witness’s police statement significantly contradicts their trial testimony—particularly regarding the number, identity, and roles of accused—courts must carefully reassess. Such contradictions suggest either: (a) the witness was confused or fabricated details; (b) the investigation was flawed; or (c) the case was overcharged with false allegations.

Practical Implications for Legal Practice

For Trial Courts

1.          Scrutinize large accused populations: When facing cases with 20+ accused, demand specific, consistent evidence for each. Do not accept omnibus allegations like “they were all armed and attacked us.”

2.          Test the “common object” rigorously: Do not assume common object merely from presence. Examine: Did this accused carry weapons? Did this accused have a discernible motive related to the dispute? Did independent witnesses consistently mention this accused?

3.          Reconcile medical and ocular evidence: If a witness claims an injury pattern that medical evidence contradicts, probe further. Does this undermine the entire narrative, or is it an isolated error?

4.          Apply the Masalti standard: In mass violence cases, require corroboration from at least two or three independent witnesses before convicting an accused for specific acts.

For Appellate Courts

1.          Reappreciate evidence meticulously: Do not merely affirm trial court convictions. Examine identification and credibility evidence afresh.

2.          Question inconsistent acquittals: When the trial court convicts many but acquits a few, ask: What distinguished the convicts from the acquitted? If the answer is unclear, the entire case may be suspect.

3.          Test for partisan bias: In factional violence cases, examine whether the accused faction’s voice was heard or if the judgment rests solely on the complainant’s faction’s testimony.

For Prosecutors

1.          Charge carefully: Do not include 70 accused when evidence supports convicting 15-20. Overcharging weakens the case and invites acquittals based on reasonable doubt.

2.          Build consistent narratives: Ensure witness statements are consistent with medical evidence. If conflicts exist, investigate and resolve before trial.

3.          Develop independent corroboration: Rely not solely on injured witnesses but also on police investigations, material evidence, and circumstantial corroboration.

For Defense Counsel

1.          Challenge membership evidence: In Section 149 cases, meticulously examine whether the prosecution has established your client was a member of the unlawful assembly or merely present at the scene.

2.          Cross-examine on medical contradictions: If medical evidence contradicts witness testimony about injuries attributed to your client, highlight this forcefully.

3.          Invoke the Masalti-Muthu Naicker standard: If your client is mentioned by only one or two witnesses without independent corroboration, argue that conviction cannot be sustained.

Jurisprudential Impact: Resetting the Benchmark

This 2025 judgment carries profound precedential value for Indian criminal jurisprudence. It resets the benchmark for Section 149 convictions in mass violence cases by reinforcing three overarching principles:

1. Constructive Liability is NOT Collective Guilt

Section 149 does not render every person in a mob guilty simply by virtue of their presence. Constructive liability operates only upon established membership with shared common object.

2. The Rule of Law in Mass Cases

When dealing with large-scale violence, the rule of law requires particularized judgment—examining each accused individually, not en masse.

3. Evidentiary Rigour

In factional violence cases, the judiciary must resist the gravitational pull toward conviction simply because violence occurred and the accused belongs to the opposing faction. Specific evidence matters.

Conclusion: Justice Through Principled Adjudication

The Supreme Court’s judgment in Zainul and Others v. State of Bihar represents a landmark reaffirmation of the rule of law in mob violence cases. It crystallizes the distinction between an innocent bystander and a culpable member of an unlawful assembly, provides judicial officers with workable tests and principles, and reminds courts that constructive liability—even under Section 149—cannot be divorced from particularized proof of guilt.

As India continues to grapple with instances of communal and factional violence, this judgment offers a principled framework: convictions must rest on credible, consistent evidence; mere presence in a mob does not establish guilt; and the rule of caution mandates enhanced scrutiny in mass violence cases.

For judges, this judgment offers guidance on balancing the imperative to punish genuine offenders with the imperative to protect innocent persons from wrongful conviction. For lawyers, it provides robust precedent for challenging mass violence convictions lacking rigorous evidentiary support. For legal scholars, it represents sophisticated judicial engagement with the complexities of constructive liability in the Indian criminal justice system.

The message is clear: In the administration of criminal justice, neither the gravity of the offence nor the magnitude of violence can justify abandoning the foundational principle that guilt must be proved beyond reasonable doubt for each individual accused. The line between a bystander and a criminal is not drawn by proximity to violence—it is drawn by evidence of participation, intent, and shared culpability.

About this Article: This analysis is prepared for legal professionals, judicial officers, and law students seeking comprehensive understanding of Section 149 IPC and its application in mass violence cases. 

Disclaimer: This article is for informational and educational purposes only and does not constitute legal advice. Readers should consult qualified legal professionals for specific legal matters.

Published by LawWeb.in | Legal Knowledge Hub for Indian Judiciary and Advocates

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