Three policemen were martyred and a number of others injured when their bus met a road accident in Attock on Wednesday, reported 24NewsHD TV channel.
Rescue teams have rushed to Tehsil Jand of Attock where the accident took place.
The bus overturned in the limits of the Basal Police Station. Three constables died while a number of other occupants of the bus were injured.
Reporter Hafiz Sher Afzal