Four policemen were killed and six others were injured in bomb blasts on a police mobile in northwestern Pakistan, private Geo TV channel reported on Friday.
The Geo quoted police sources as saying that a police mobile van was attacked twice with remote-controlled bombs in Mamokhor area in Hangu district of North West Frontier Province, Xinhua reported.
The mobile has escaped in first attack but four policemen were killed and six others were injured in the second attack. The mobile van was destroyed completely.