PESHAWAR: An explosion early on Friday injured three people including a policeman near Charsadda Adda, police said.
According to police, one-and-a-half kilogram of explosive material was used in the bomb.
The explosive material was planted in the centre of the road, police added.
Earlier in July, one person lost his life while three others were injured in a hand-grenade attack near the Customs Chowk in Peshawar.