The Detective Branch (DB) of Chittagong Metropolitan Police on Thursday night arrested two impostors who masquerading as detectives used to pick up people in their microbus and mug them in Chittagong city.

On information, the law enforcers held Nandan Das alias Babul, of Satkania upazila, and Arif Mainuddin, of West Bakalia of the city, in the city's Rahmatganj.  They recovered two jackets with DB's name printed on it, a toy pistol, a wireless set, and a pair of handcuffs from the microbus they were in.