The Rapid Action Battalion said they have detained two men of militant group Jama'atul Ansar Fil Hindal Sharqiya following a gunfight in Cox's Bazar today.
The arrestees are identified as Ranbir and his associate Bashar.
During the raid, RAB also seized domestic and foreign arms.
The gunfight happened in the Rohingya camp 7 of Cox's Bazar on Monday morning.