A 20-year youth was detained in possession of a firearm Monday noon on Tongibari-Mukterpur road at Tongibari in Munshiganj.
The arrested was Mohammad Robel, son of late Serajul Houqe Paik of village Chaap under Tongibari upazila in Munshiganj.
The police said Mohammad Robel was wondering back and forth on Tongibari-Mukterpur road after coming from Sepahipara under Munshiganj sadar upazila riding on an auto-rickshaw.
The Tongibari police detained him and seized a United States of America-made revolver from him.
A case was filed against him on charge of carrying illegal firearm.