At least two people have been killed and two others were injured in a head on collision between a local passenger’s bus and a private car on Sunday at 8:15 am.The accident took place on Dhaka Chittagong highway at Dayapur under Comilla south sadar upazila in Comilla.The deceased were identified as Saiful islam and Moazzem hossain.Sub-inspector (SI) of Mainamati Highway Police station, Ashraful, said a Chittagong-bound Mamun Express bus collided an opposite head private car, leaving two dead on the spot.Police recovered the bus and private car.The injured were taken to the Comilla Medical College Hospital.