A woman died after gas cylinder of a truck exploded in Dhaka's Hazaribagh Beribandh area early today. The deceased Salma Begum (30), a labourer, was on the truck at the time. The incident occurred around 3:00am at RS Filling Station. The woman was on the back of the truck when an employee of the station was filling the cylinder, police said. Suddenly, the cylinder exploded and