Dhaka, Oct. 24 -- Naimul Haque, commander of 13 Armed Police Battalion or APBn, said at a press conference at Ukhiya in Cox's Bazar on Saturday that they arrested four more suspects.

The key suspect Azizul Haque, told police in interrogation that the leaders of the crime cartel met on Sept 27, two days before killing Mohib Ullah. Azizul said he was present at the meeting.

The group ordered the killing of Mohib Ullah because he was becoming a "top leader" through his activities to push for the peaceful repatriation of the refugees to Myanmar's Rakhine, the APBn official said, citing Azizul.

Information gleaned from Azizul led to the arrests of Md Rashid alias Murshid Amin, Md Anas and Noor Mohammad.

Azizul was arrested with a gun at La...