A teenage boy was killed and three young men were injured as the wall of a under-construction building of Louhajang Police Station collapsed during molding work on Thursday afternoon.
The deceased was identified as Mannaf Mejo, 17, son of Sirajul Islam.
Alamgir Hossain, officer-in-charge of the police station, said the wall collapsed around 2pm, leaving Mannaf dead on the spot and Rakib, 22, Hasan, 18, and Sihab, 18, injured.