A student of Dhaka University has been badly injured after a mugger attacked him with a dagger on a running bus on Wednesday afternoon. Injured Mahbub Hossain is a 4th year student of IER and also resident of Bijoy Ekattor Hall. He was taken to Dhaka medical college hospital for treatment as his condition worsened with bleeding. READ:  DU student accuses a BCL activist of slapping him "While the snatcher tried to grab a mobile phone from a female student of Hemonto university bus, Mahbub and some other passengers caught him. The snatcher then stabbed Mahbub and injured him", Jobair Ahmed, who brought snatchers to the police station, wrote in a Facebook group. READ:  Another DU student chooses the dark path of suicide "The culprit and one of his assistants have been taken to Dhanmondi police station but no case has been filed yet", Officer in charge of Dhanmondi police station, Akram Ali Miah said.