Unidentified miscreants blasted a total of six cocktails on the Dhaka University (DU) campus on Tuesday.
Of the cocktails, two were blasted in front of the Arts Building (Kola Bhaban) at around 10:30am and others were blasted in Curzon Hall area on the campus at around 10:45am. No one was arrested in this connection.
DU acting Proctor Prof M Amzad Ali said that the supporters of hartal-blockade may be involved in the incident.