Supreme Court Overturns Three Murder Convictions Over Faulty Investigations and Lack of Proof

In a striking series of rulings during the first week of September, the Supreme Court of India overturned murder convictions in three unrelated cases, each exposing serious shortcomings in investigation and prosecution. From a six-year-old child’s murder to a broad-daylight killing and a kidnapping-for-ransom case, the common thread was the prosecution’s failure to establish guilt beyond reasonable doubt. The judgments serve as a powerful reminder that flawed investigations, missing evidence, and overreliance on weak circumstantial links cannot sustain a conviction.

A Common Thread of Failure

All three cases, though distinct in facts, shared a fundamental weakness: the prosecution built its case on shaky foundations. In each instance, the Court found that the evidence presented fell far short of the standard required to prove criminal guilt. The benches highlighted that while a faulty investigation alone cannot automatically exonerate the accused, when no reliable evidence exists, courts cannot presume guilt merely because the investigating officer may have been recalcitrant or even faced allegations of collusion.

The judgments underscore a critical principle—the burden of proof remains squarely on the prosecution, and that burden is not discharged by casting suspicion or relying on incomplete forensic work.

Dhrub Singh: The Case of the Missing Cartridges

In Dhrub Singh Etc. v. The State of Bihar (2026 LiveLaw SC 883), decided on September 1, the Court set aside the conviction of six accused for a murder allegedly committed in broad daylight on election day in 2017. The prosecution claimed the accused opened indiscriminate firing, resulting in a death. Yet the police failed to recover any cartridges from the crime scene, did not seize the alleged weapons, and—most critically—collected blood-stained earth but never sent it for chemical analysis.

The trial court had nonetheless convicted the accused, partly relying on a complaint filed against the investigating officer alleging collusion. The Supreme Court rejected this approach outright. “A faulty investigation cannot inure to the benefit of the accused, but when there is no reliable evidence, merely because the I.O was recalcitrant or a complaint of collusion was raised against him, the Court cannot presume the guilt of the accused,” the bench observed.

Without the foundational evidence of gunshots or ballistic links, the prosecution's case collapsed.

Sahab Singh: A Chain of Broken Links

The following day, in Sahab Singh v. State of Haryana (2026 LiveLaw SC 887), the Court addressed a far more disturbing crime—the murder of a six-year-old child. The accused had spent 16 years in jail after being convicted on a purely circumstantial case. The prosecution relied on a “last seen” circumstance, an extra-judicial confession, a disclosure statement, and recovery of biological material.

But each link failed under scrutiny. The “last seen” evidence was weak; the extra-judicial confession made to a village sarpanch with no connection to the accused or the victim was dismissed as “weak evidence.” A packet of namkeen allegedly linking the accused to the child was found to be a generic product sold in thousands—no evidence connected that particular packet to the accused. The disclosure statement under Section 27 of the Indian Evidence Act led to no new incriminating material, as the dead body was already known to the police.

Most telling was the DNA evidence. Although semen was detected on the accused’s underwear and on the child’s rectal swab, no DNA examination was conducted to link the two samples. The Court noted that without that link, the burden could not shift to the accused to explain the connection. “There are several missing links in the chain of the prosecution case which, in our view, do not establish beyond reasonable doubt that the accused was the person who committed the offence,” the bench stated, granting the benefit of doubt.

Kondapaka Sridhar: The Perils of Co-Accused Confessions

On September 3, the Court in Kondapaka Sridhar v. State of Telangana (2026 LiveLaw SC 899) overturned the conviction of an accused in a kidnapping-for-ransom and murder case. The prosecution’s case hinged on confessions of co-accused, with one allegedly disclosing the involvement of the appellant (A1). The prosecution also invoked Section 106 of the Evidence Act, arguing that A1 failed to explain the presence of the deceased’s body inside an apartment he had allegedly leased.

The Court categorically held that confessions of co-accused cannot be used as substantive evidence to implicate another person. It found that the prosecution had failed to prove that A1 had actually leased the apartment. Consequently, the body’s presence in the flat could not give rise to an adverse inference under Section 106. The “last seen” theory also faltered because the foundational circumstances placing A1 with the deceased at the relevant time were not established.

“The absence of proof of ownership of the flat from which the corpus delicti was recovered … debunk the theory of lease to A1 and consequently reliance placed on Section 106 of the Evidence Act,” the Court noted. The judgment added that the investigation was “shoddy” and relied merely on confessions and a “lewd story” connecting A1 to the deceased, with no substantive evidence before the trial court.

Legal Implications for Investigation Standards

These three rulings collectively send a strong message to investigative agencies and trial courts. They reaffirm that the prosecution must prove its case through reliable, independent evidence—not through assumptions, incomplete forensics, or the mere existence of a complaint against an officer. The Court’s insistence on linking DNA, securing physical evidence, and testing scientific material sets a benchmark for future cases.

The judgments also clarify the limits of Section 106 of the Evidence Act, which applies only after the prosecution has first established foundational facts. It cannot be used to shift the burden of proof prematurely. Similarly, extra-judicial confessions and statements of co-accused remain weak evidence that cannot alone sustain a conviction.

These decisions are likely to influence appeals in numerous pending cases where investigation lapses are evident. They also serve as a caution to trial courts not to succumb to the gravity of the offence when the evidence is brittle.

Conclusion

The Supreme Court’s trio of acquittals in early September underscores a bedrock principle of criminal jurisprudence: conviction requires proof beyond reasonable doubt, not suspicion or incomplete investigation. While the victims and their families may feel aggrieved, the Court’s role is to ensure that no innocent person is punished on a flawed record. These judgments reinforce the integrity of the criminal justice system and demand that prosecutions be built on solid evidentiary ground—not on shortcuts or shoddy police work.