At least seven police personnel were injured on Friday when a remote controlled bomb exploded near a police vehicle on Railway Road in Bannu district.
Police officials said that the Improvised Explosive Device (IED) was planted in a motorcycle, targeting the police vehicle.
Three policemen were also among the wounded.
Rescue teams immediately reached the site of the incident and shifted the injured to a nearby hospital.
The wounded police officials were shifted to district headquarters hospital.
About nature of the blast, officials said the bomb was planted in a motorbike and detonated with a remote-control to target the police vehicle on the roadside.