The Rapid Action Battalion (RAB) on Tuesday arrested three more persons in connection with the murder of retired Army major Sinha Mohammad Rashed Khan.

The detainees are-- Nurul Amin, Nizam Uddin and Md Ayas from Cox's Bazar's Baharchara area. 

All the arrestees were handed over to court after the detention. A 10-day remand might be sought, sources said.

All of them were witnesses of the cases filed against Shipra Debnath and Shahedul Islam Sifat, who were arrested following Sinha's death from police firing in Cox's Bazar' Marine Drive on July 31 night.