India, June 25 -- Pune businessman Ketan Vishal Agarwal's fiancee Siya Goyal and her boyfriend Chetan Choudhary frequently searched online for methods to kill someone, and spoke to each other over the phone 2,004 times between January 1 and June 18, before allegedly pushing him to death off the Lohagad Fort, investigators revealed on Wednesday.

"The duo (Goyal and Chaudhary) exchanged 2,004 phone calls and spent around 238 hours speaking to each other during the last six months. Some of the calls lasted for more than 2 to 3 hours," Pune (Rural) Superintendent of Police, Sandip Singh Gill, said, citing a detailed analysis of call records and CCTV footage.

He added: "The probe has also revealed that on the day of the incident, Goyal and C...