DERA ISMAIL KHAN: Two passengers were killed and four others were injured after a bus turned upside down on Chashma Road in Dera Ismail Khan early on Monday.
Police said the accident took place near Chashma check post after one of the tyres of the bus burst and the driver lost control over steering.
Rescuers and police face difficulties in rescuing passengers trapped inside the bus. The injured were transported to a near-by hospital.
