A dockyard security guard was stabbed to death, allegedly by muggers in the Bashundhara River View Balur Math area of South Keraniganj early Wednesday. The victim was identified as Ahmed Dewan, 60, son of late Mofa Dewan of South Pangaon, Keraniganj. He worked as a security guard at Pangaon Dockyard. His daughter Rekha said a group of muggers intercepted him in Balur Math area around 5:30 am... Details