Two policemen were killed and two others got injured when a hand grenade exploded at a Levies centre in Jamrud Shahkas in district Khyber, reported 24NewsHD TV channel on Friday.

As per details, DSP Headquarters Nawaz Khan was inspecting the security of the posts at the Levies centre when by mistake of a police official, a hand grenade went off, killing two constables Shah Mehmood and Noor Islam on the spot and injuring two others including DSP Nawaz Khan and ASI Barkat.

The injured were shifted to the Hayatabad Medical Complex for treatment.