On Thursday, a blast near a police station in Bara Bazaar of the Khyber district murdered four officers and injured ten more.
The attack took place at the entrance to the tehsil compound, which houses the Bara police station, a Counter-Terrorism Department (CTD) cell, and other government buildings.
When the explosion happened after a lot of gunfire, the police officers stationed at the gate were inspecting the persons coming into the compound.