In a fresh twist to the investigation into the murder of Pune realtor Ketan Agarwal, police suspect that his fiancee, Siya Goyal, and her lover may have secretly married months before allegedly pushing the victim to his death from a cliff, officials said here.

Siya Goyal (20) and Chetan Chaudhary (22) are accused of pushing 25-year-old Agarwal from a cliff at Lohagad Fort in Pune district on June 18, in which he died. A senior police official from Pune Rural Police said, "Analysis of chats exchanged between Siya and Chetan indicates that they had secretly married.