Two drivers were killed and 20 other people were injured in a head-on collision between a bus and a truck at Golra on the Dhaka-Aricha Highway in Shaturia upazila early Saturday.The deceased were identified as Shahin Hossain, a resident of Kawar Char in Barisal, and Jahangir Hossain, 35, of Bhagarpara upazila of Jessore district.Police said, the bus of ‘Golden Line Paribahan’ was going to Barisal from Gabtali in the capital at night.The injured were whisked off to Manikganj Sadar Hospital from where two of them were shifted to Dhaka Medical College Hospital.