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Police Must Collect Evidence, Not Create It: Supreme Court Upholds Acquittal in Double Murder Circumstantial Case

By The Legal Alpha Web Desk · 6 October 2026 · 6 min read
Police Must Collect Evidence, Not Create It: Supreme Court Upholds Acquittal in Double Murder Circumstantial Case

The Supreme Court of India has upheld the acquittal of a woman accused of murdering her stepmother and minor stepbrother, delivering a firm judicial rebuke against investigative overreach, the manufacturing of witnesses, and flawed reliance on circumstantial proof.

A division bench comprising Justice Manoj Misra and Justice Vijay Bishnoi dismissed a criminal appeal filed by the State of Himachal Pradesh challenging the High Court's acquittal of Anchla alias Chanchla. The prosecution had charged her under Section 302 of the Indian Penal Code (IPC) for the 2011 strangulation of her stepmother and seven-year-old stepbrother at their family home in Chamba district.

Affirming the acquittal, the apex court held that an investigating officer's solemn duty is to collect authentic existing evidence, not to artificially manufacture or set up witnesses to bridge gaps in a circumstantial case. The bench noted that key transit witnesses appeared to have been planted without investigative explanation, vital electronic mobile tower records were withheld, and a forensic DNA match from a shared household lacked the temporal certainty needed to establish guilt.

Legal Topic

Area of Law: Criminal Law / Law of Evidence
Sub-topic: Circumstantial Evidence / Investigative Integrity & Forensic DNA in Shared Households

Core Legal Issue

Can a conviction for murder under Section 302 IPC be sustained purely on circumstantial evidence when the prosecution fails to establish how key transit witnesses were traced, suppresses objective electronic call and cell tower records, and relies upon a forensic DNA match within a shared family residence that fails to establish the exact time or circumstance of deposition?

The central legal issue focuses on the standard of proof in circumstantial cases and whether artificial evidence creation by investigating officers fundamentally breaks the chain of circumstances required under the Indian Evidence Act.

What Did the Court Decide?

The Supreme Court dismissed Criminal Appeal No. 166 of 2019 filed by the State of Himachal Pradesh, affirming the 2014 judgment of the Himachal Pradesh High Court that had reversed the trial court's conviction.

Authoring the judgment, Justice Manoj Misra held that the prosecution had failed to establish an unbroken, conclusive chain of circumstances pointing exclusively to the guilt of the accused.

The Court held that the testimony of a taxi driver and hotel staff appeared to have been recorded solely to create evidence, observing that the police offered no explanation in case diaries as to how these witnesses were identified. Furthermore, the bench ruled that because the accused lived in the very house where the crime occurred, finding her DNA on scene items lacked temporal significance and could not establish guilt in the absence of an unbroken circumstantial chain.

Key Legal Points

  • The Supreme Court ruled that an investigating officer is legally mandated to collect existing evidence and must never create evidence or set up artificial witnesses to construct a circumstantial chain.

  • The bench observed that traveling in a commercial taxi or lodging in a hotel is routine, non-incriminating conduct that would not prompt an ordinary citizen to report to the police; without an investigative paper trail explaining how police traced them, such witnesses must be viewed as manufactured.

  • The Court held that in a shared household, a forensic DNA profile match from a blood stain cannot independently sustain a murder conviction without proof establishing when and how the stain was deposited.

  • The failure of the investigating agency to retrieve and produce cell tower location data and call detail records undermined its allegations regarding the movements of the accused, warranting an adverse inference.

  • Reaffirming the landmark Panchsheel doctrine in Sharad Birdhichand Sarda, the Court reiterated that the prosecution's case must progress from 'may be true' to 'must be true', and grave suspicion cannot substitute proof beyond reasonable doubt.

Relevant Law

  • Section 302 of the Indian Penal Code, 1860: Punishment for murder.

  • Section 27 of the Indian Evidence Act, 1872: Admissibility of information received from an accused leading to discovery of a fact.

  • Section 114, Illustration (g) of the Indian Evidence Act, 1872: Presumption that evidence which could be and is not produced would, if produced, be unfavourable to the person withholding it.

  • Sharad Birdhichand Sarda v. State of Maharashtra (1984) 4 SCC 116: Foundational precedent establishing the five golden principles governing circumstantial evidence.

Arguments of the Parties

Petitioner / Appellant (State of Himachal Pradesh):
Represented by Advocate-on-Record Vikrant Narayan Vasudeva, the State contended that the Sessions Court had rightly convicted the accused. The State argued that the chain of circumstances was complete, relying on the testimony of a taxi driver and hotel manager to establish her absence from the home around the time of the killings, the recovery of house keys and a mobile phone under Section 27, and a forensic DNA match confirming her blood at the crime scene.

Respondent / Accused (Anchla @ Chanchla):
Represented by Advocate-on-Record Sangeeta Kumar, the respondent submitted that the investigation was entirely fabricated due to familial property disputes. Counsel argued that the alleged recoveries were planted, the witnesses were artificially produced days later without any prior disclosure memo, and the police intentionally suppressed cell tower and call records that would have conclusively established her whereabouts.

Why Does It Matter?

This verdict provides a vital constitutional and procedural check against defective police investigations that attempt to compensate for sloppy fieldwork by manufacturing witnesses and misapplying forensic science. In circumstantial cases, investigating agencies frequently paper over missing links by introducing transit or lodging witnesses whose spontaneous arrival at police stations defies common human experience.

By demanding an explicit investigative trail for witness discovery and clarifying that DNA evidence inside a shared domestic dwelling cannot replace temporal and spatial proof, the Supreme Court reinforces that forensic science must be evaluated within its real-world context. The judgment protects citizens from wrongful convictions by ensuring that courts do not permit suspicion, speculation, or fabricated police evidence to dilute the standard of proof beyond reasonable doubt.

Legal Takeaway

The Supreme Court has firmly established that investigating officers must collect genuine evidence rather than create witnesses to construct a circumstantial chain. In cases resting on circumstantial proof, the failure of police to explain how key transit witnesses were traced, coupled with the suppression of objective mobile tower data, destroys the prosecution's case, as even a forensic DNA match within a shared home cannot substitute proof beyond reasonable doubt.

Sources

  • Primary Source: Judgment of the Supreme Court of India in The State of Himachal Pradesh v. Anchla @ Chanchla (Criminal Appeal No. 166 of 2019, decided on October 1, 2026, reported at 2026 INSC 1074 / 2026 LiveLaw (SC) 1014).

  • Additional Sources: LiveLaw Criminal Law Report; Indian Kanoon Judgment Record.

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