India, June 24 -- A man wearing a hoodie on a 33-degree summer morning captured in a CCTV footage became the key clue that helped police in Maharashtra's Pune to unravel the death of 25-year-old businessman Ketan Vishal Agarwal at Lohagad Fort, which was initially reported as an accidental fall but later turned into a suspected murder conspiracy involving his fiancee Siya Goyal and her friend Chetan Chaudhary.

The first breakthrough came when investigators began questioning the circumstances surrounding Ketan's fall on June 18. His family had raised doubts over the accidental death theory, pointing out that Ketan was an experienced trekker and familiar with the terrain of Lohagad Fort, HT earlier reported.

Ketan, a resident of Lodha Bel...