India, June 24 -- What was initially believed to be a tragic trekking accident has now turned into a cold-blooded murder investigation. Five days after Pune businessman Ketan Vishal Agarwal's (26) death was recorded as an accidental fall at Lohagad Fort on June 18, police arrested his 20-year-old fiancee, Siya Goyal, and her associate, Chetan Chaudhary, accusing them of pushing him into a 400-foot gorge.

Ketan Agarwal, the son of Pimpri-Chinchwad-based construction businessman Vishal Agarwal, got engaged to Siya Goyal in February. The couple was set to marry in November in Udaipur, with the families making elaborate wedding arrangements, including booking a Jaipur palace and arranging private aircraft for guests.

However, behind the sce...