 Three navy personnel (Lt.Commander Munasinghe Aarachchige Don Nishantha Sampath Munasinghe, Lt.Commander Hettiarachchi Mudiyanselage Prasad Chandana Kumara Hettiarachchi alias Sampath and Petty Officer Deliwala Gedara Gamini Seneviratne alias Senevi) were arrested by the CID in March 2015 in connection with Raviraj's assassination.