State of Karnataka v. Chand Basha
Background
A daily-wage mason named Ganesh went missing in January 2001, and his tied-up body was later found floating in a well. The trial court convicted the accused, Chand Basha, of murder based on a "last seen together" theory (witnesses who served him and the deceased drinks and cigarettes on the night of the disappearance), an alleged motive (a disapproved relationship with the deceased's sister), and recovered material objects. The Karnataka High Court overturned the conviction and acquitted the accused, holding that the prosecution had failed to prove the last-seen circumstance or the recovery evidence beyond reasonable doubt, prompting the State to appeal to the Supreme Court.
Decision Breakdown
The Supreme Court examined the witness testimony in detail and found serious inconsistencies: the bar staff and shopkeeper who claimed to have seen the accused with the deceased did not personally know either man and were identified only through a suggestive post-event identification process by the investigating officer. The Court also noted an unexplained gap between when the two men were allegedly last together and when the body was recovered four days later, as well as the post-mortem's partially digested stomach contents that did not match the witnesses' account of the men's last meal together. Applying its precedent that the "last seen together" theory requires a very narrow time gap to rule out other possibilities, and finding the recovery of physical evidence equally unconvincing, the Court upheld the High Court's acquittal and dismissed the State's appeal.
Lesson Learnt
A conviction based on circumstantial evidence like the "last seen together" theory requires a very narrow and clearly proven time gap between the accused and victim being seen together and the victim's death: courts will not sustain a conviction where there are unexplained delays or inconsistencies in the chain of evidence, even where a motive is otherwise established.