India, June 24 -- There is no concrete evidence against Chetan Chaudhary and he has been implicated in Ketan Agrawal's murder case, the defence counsel representing Siya Goyal's boyfriend said on Tuesday.

Chetan Chaudhary was merely Siya Goyal's boyfriend, Advocate Ram Shahane representing the accused said, adding the allegations against him are "not concrete in nature".

Siya Goyal, 20, and her boyfriend Chetan Chaudhary, 22, have been arrested in the murder case of Pune businessman Ketan Vishal Agarwal on June 18. The case, initially believed to be an accidental death, was found to be a murder plot as details unravelled and made police rethink at the accident.

The CCTV footage from the foothills, a hoodie and over 2,000 calls exchange...