Death By Drowning - Part 1

While on his morning jog, Inspector Deshmukh comes across a dead body and CID team is called for investigation. Everyone is convinced that the man died by drowning, and on further investigation CID team comes to know that there was not one but two murders that happened. Who could be the man behind the murders of these two men and what could be the reason behind it? with a pool of suspects will CID be able to catch the killer?