Islamabad: At least six people were killed and several others injured in a dual blast in Pakistan's Dera Ismail Khan district on Sunday morning.
In the first attack, two police were killed and several others injured when some unknown militants open fired at a police check post and fled the scene, reported media.
The second attack happened at a hospital where the policemen were shifting their injured colleagues, Deputy Superintendent of Police Iftikhar Shah said.
A female suicide bomber blew herself up near the policemen at the main gate of the hospital, leaving four more policemen killed and scores others injured, he added.