Pragatisheel Chhatra Jote, an alliance of leftist student groups, stage a sit-in at Shahbagh in Dhaka after marching from Raju Memorial Sculpture via Hotel InterContinetal on Saturday, Feb 27, 2021 the prison death of writer Mushtaq Ahmed and call for the repeal of the Digital Security Act, in which he was arrested. Photo: Mahmud Zaman Ovi Pragatisheel Chhatra Jote, an alliance of leftist student groups, stage a sit-in at Shahbagh in Dhaka after marching from Raju Memorial Sculpture via Hotel InterContinetal on Saturday, Feb 27, 2021 the prison death of writer Mushtaq Ahmed and call for the repeal of the Digital Security Act, in which he was arrested. Photo: Mahmud Zaman Ovi