A case was filed against Irfan Selim, son of Dhaka-7 lawmaker Haji Selim, on charge of "attacking" Lt Wasif Ahmed Khan of Bangladesh Navy in Dhanmondi area of Dhaka last night. Lt Wasif filed the case with Dhanmondi Police Station last night, naming four accused including Irfan Selim (37) and two to three unnamed persons, Officer-in-Charge of the police station Ikram Ali Mian