Two truck drivers were killed after being hit by an "unidentified vehicle" on the Dhaka-Chattogram highway in Narayanganj early today, highway police said. Inspector Julhas Uddin, in-charge of Shimrail highway police camp, said their bodies were recovered from the Dhaka-bound lane around 5:45am. Inspector Julhas said both of them worked for the same truck owner. One of their trucks broke down on the bridge, and the other was towing it when the broken-down vehicle got stuck on the road divider. Police suspect they were struck by another vehicle at that point, the inspector said.."The incident occurred sometime between 4:00am and 5:45am.