Circumstantial Evidence and Last Seen: How Courts Test the Chain

Introduction

Many serious crimes have no eyewitness. The prosecution then asks the court to infer guilt from a series of facts: the accused was last seen with the deceased, a weapon was recovered at his instance, his clothes carried blood, he had a motive. Each fact may be weak alone; the case stands or falls on whether, together, they leave no reasonable explanation other than guilt.

This guide explains the "complete chain" rule, what the "last seen" circumstance requires, how courts treat recoveries, forensic links, witness conduct, electronic messages, confessions and motive, and how the same reasoning applies outside murder trials. It draws on Supreme Court and Rajasthan High Court judgments published on NyayVidhan, each cited with the Court's own paragraph numbers.

The Complete-Chain Rule

A conviction resting on circumstantial evidence requires a complete chain of circumstances excluding every hypothesis except the guilt of the accused (State of Himachal Pradesh v. Varinder Verma, 2026 INSC 1028, para 11). Each circumstance must itself be proved, and together they must point only to the accused (State of Himachal Pradesh v. Sulender, 2026 INSC 1077, paras 14-15). If the direct evidence is not credible, the case falls back on circumstantial evidence, which must meet the same standard (Mallappa v. State of Karnataka, 2024 INSC 104, paras 37-38). The Rajasthan High Court states the rule the same way: each circumstance must be fully established and the chain must exclude every other hypothesis (Vinod Kumar v. State of Rajasthan, 2024:RJ-JD:11941-DB, para 57).

Two related rules govern inferences. A presumption under illustration (a) to Section 114 of the Evidence Act can be drawn only when it is a necessary inference that cannot be explained on any hypothesis other than guilt (Mohmed Inayatullah v. State of Maharashtra, (1976) 1 SCC 828, para 17). And facts within the accused's peculiar knowledge may call for an explanation from him: whether gold was imported with Reserve Bank permission was such a fact, and circumstances from which a prudent man may infer smuggling were enough (State of Maharashtra v. Natwarlal Damodardas Soni, AIR 1980 SC 593, paras 16, 19-21, 23).

The "Last Seen" Circumstance

• Seen together, alive, at a proximate time. "Last seen" applies only when the accused was seen with the deceased alive at a time proximate to the death. Being seen outside the deceased's house, which faced the accused's own, is not last-seen evidence (Vinod Kumar, paras 74-75, 83-84).
• It must be proved by witnesses. Where the witnesses cited to prove that the accused and the deceased were last seen together were not examined, the circumstance remained unproved (Sulender, paras 7-8).
• Testimony and investigation must hold up. In State of Himachal Pradesh v. Anchla (2026 INSC 1074), witnesses recorded without any explanation of why they came forward could be treated as set up, and failure to collect mobile tower locations in a last-seen case was a serious investigational lapse (paras 41-46, 51-54).
• Enough for a trial, not yet a verdict. Being last seen with a boy who drowned, and seen fleeing, called for an explanation at trial, so the Supreme Court restored a Magistrate's cognizance despite a police closure report (Mrityunjay Kumar Chaudhary v. State of Bihar, 2026, paras 8-9, 12).

Recoveries and Forensic Links

• Recoveries of weapons and clothes made three days after arrest, through seizure witnesses who were not examined, appeared stage-managed, and a matching blood group without DNA profiling did not establish that the blood was the deceased's (Varinder Verma, paras 6, 20).
• Blood-stained recoveries without DNA matching to the deceased, and contradictory seizure witnesses, did not complete the chain (Kusumlal Sao v. State of Chhattisgarh, 2026 INSC 1148, paras 10.4-10.5).
• Human blood on recovered articles without a matching blood group is not a safe basis for conviction (Vinod Kumar, paras 68-69).
• Recovery of keys means little unless the lock produced in court is proved to be the one that locked the door, and a DNA match in a house the accused regularly visited does not prove her presence at the time of the crime (Anchla, paras 58-65, 79).
• A recovered weapon that the forensic report does not link to the crime does not incriminate the accused (Sulender, para 12).
• Only the part of a custodial statement that directly led to a discovery is admissible under Section 27 (Mohmed Inayatullah, para 12).

Witness Conduct and Electronic Evidence

A witness who reaches the scene quickly but withholds a gravely incriminating fact for hours, without cogent reason, loses much of the value of that testimony (Varinder Verma, paras 16-18). A WhatsApp message whose supposed sender and recipient both disown it proves nothing about who saw what and raises at most suspicion; nor is it part of the same transaction unless the time of death shows it was sent at or about the occurrence (Kusumlal Sao, para 10.3).

Confessions as Links in the Chain

• An extra-judicial confession made while the accused is in physical police custody is inadmissible, even if formal arrest is shown later (Sulender, para 11). An admission made to witnesses while the accused was in police custody for a recovery is not an extra-judicial confession at all (Vinod Kumar, paras 86, 90-91).
• A voluntary extra-judicial confession made before credible witnesses can be relied on, but no conviction can rest on an uncorroborated retracted confession, and a co-accused's confession is only corroborative (Aloke Nath Dutta v. State of West Bengal, 2006 (13) SCALE 467, paras 59-62, 101, 107, 128).
• A retracted confession whose mode of killing contradicts the medical evidence cannot alone sustain a conviction (Parmananda Pegu v. State of Assam, (2004) 7 SCC 779, para 28).
• A co-accused's confession is not substantive evidence; the court must first find the other evidence sufficient and may then use it only for assurance (Hari Charan Kurmi v. State of Bihar, AIR 1964 SC 1184, paras 12-14).

For statements to NDPS officers, see our guide to Section 67 and Tofan Singh.

Motive and the Accused's Conduct

Strained relations without any quarrel or pending case are a reason to suspect, not proof of motive (Vinod Kumar, paras 93-95). Absence of motive matters where the other circumstances are not conclusive (Anchla, para 81). An accused's unexplained injuries carry weight only if the prosecution first proves a fight with the deceased (Kusumlal Sao, para 10.8).

Beyond Murder Trials

• Bribery. A Constitution Bench held that demand and acceptance of illegal gratification may be proved by circumstantial evidence where the complainant dies, turns hostile or is unavailable (Neeraj Dutta v. State (NCT of Delhi), 2022 INSC 1280, para 68). Applying it, the Supreme Court held that this does not dilute proof beyond reasonable doubt, that every circumstance must be consistent only with a demand for gratification, and that a mere request for money is not such a demand (Neeraj Dutta v. State (NCT of Delhi), 2023 INSC 245, paras 13-14, 17).
• Rash driving. Res ipsa loquitur cannot shift the burden in a criminal negligence case; as an aid to inference it is subject to all the conditions for conviction on circumstantial evidence (Syad Akbar v. State of Karnataka, (1980) 1 SCC 30, paras 28-30).

Circumstantial Cases on Appeal and in Sentencing

Where two equally plausible views arise from the evidence, the one favouring the accused should ordinarily be followed, and partial or selective appreciation of the evidence is itself a ground of challenge (Mallappa, paras 26, 35-36). In an appeal against acquittal, an acquittal should not be disturbed unless it is perverse (Sulender, para 15). And where a case rests on circumstantial evidence, the death penalty ordinarily should not be imposed (Aloke Nath Dutta, paras 157, 162). See our guide to appeals against acquittal.

Key Points

• Every circumstance must be proved, and together they must form a complete chain excluding every hypothesis but guilt (Varinder Verma, para 11; Sulender, paras 14-15).
• "Last seen" needs witnesses who saw the accused with the deceased alive, close to the time of death (Vinod Kumar, paras 74-75, 83-84; Sulender, paras 7-8).
• Recoveries need credible seizure witnesses and a forensic link to the crime; a blood group or a DNA trace in a familiar place is not enough (Varinder Verma, paras 6, 20; Anchla, para 79).
• Disowned messages, custodial admissions and retracted confessions raise suspicion, not proof (Kusumlal Sao, para 10.3; Sulender, para 11; Parmananda Pegu, para 28).
• The same chain test governs circumstantial proof of a bribe demand (Neeraj Dutta 2023, paras 13-14).

More murder rulings are collected on the Section 302 IPC page.