Two police officers were killed in a bomb blast on Saturday morning in Bajaur of Pakistan's Khyber Pakhtunkhwa province. Geo TV quoted DPO Abdul Samad Khan as saying the bomb blast took place near Raghagan Dam, confirming that it had taken the lives of the police officers, UNI news agency said. 

He further said the blast was conducted via remote control device. While the law enforcement agencies have cordoned off the area, the police have launched a search operation on the perpetrators.

Meanwhile, four people were injured in an explosion in Quetta.

The police said four people suffered injuries when a bomb exploded in the Nawa Killi area of Quetta, Geo TV reported.