An explosion in Lower Dir Daro injured four policemen on Sunday, reported Samaa News. An Elite Force Van was the target for the explosives which were planted on a roadside.
The policemen were declared to be out of danger by the doctor when taken to the hospital.
The Rangers and Police have completely cordoned off the area. The bomb disposal squad has been called in for assistance. Investigations are underway and the police are yet to make a statement.
This is the second terror crime Lower Dir has been a victim to within a month. Earlier this month a bus full of tourists was robbed at gunpoint, on their way to Kumrat valley.