Dhaka, June 20 -- Police have arrested four members of the Dhaka district Detective Branch (DB) after an angry mob in Narayanganj's Rupganj Upazila assaulted and injured three of them for allegedly trying to abduct a local youth.

The "victim" filed a case against six people including the arrestees on Friday night, said Narayanganj's Senior Assistant Superintendent of Police (ASP) Md Mehdi Islam.

The arrestees are Sub-Inspector Mamun Matubbar, Sub-Inspector Aman Ullah and constables Akash Ahmed and Kabir, who is identified by a single name.

According to the case dossier, the suspects in plain clothes tried to abduct 30-year-old Amit Hasan Miraj from the Bhulta Gausia area on Thursday afternoon when DB officers Mamun and Aman and Constab...