Dhaka, Jan. 11 -- The murder of Mohammad Azizur Rahman Mosabbir, former joint general secretary of the Jatiyatabadi Swechchhasebak Dal, appears to have stemmed from a business dispute in Dhaka's Karwan Bazar area, according to the Detective Branch (DB) of the Dhaka Metropolitan Police.

Additional Commissioner (DB) Md Shafiqul Islam shared the details at a press briefing at the DMP Media Centre on Sunday afternoon, outlining the progress of the ongoing investigation.

He said the DB identified those involved in the killing and carried out operations across Dhaka, Gazipur, Mymensingh, Netrokona, Bhairab and Kishoreganj.

During these drives, one of the two gunmen, Jinnat, 24, was arrested along with the alleged main coordinator of the atta...