Former students of Khulna University of Engineering and Technology hold a rally in front of the Engineering Institute in Dhaka’s Ramna on Friday, Dec 3, 2021, demanding a probe into the death of Prof Md Selim Hossain, a teacher of the university’s EEE department. Photo: Asif Mahmud Ove Former students of Khulna University of Engineering and Technology hold a rally in front of the Engineering Institute in Dhaka’s Ramna on Friday, Dec 3, 2021, demanding a probe into the death of Prof Md Selim Hossain, a teacher of the university’s EEE department. Photo: Asif Mahmud Ove