At least 14 people were injured on Tuesday in a grenade attack in Pakistan's northwestern city of Peshawar. According to security sources, some unknown miscreants riding on a motorcycle attacked an electric pole with a hand grenade in the Shafi market in the cantonment area of Peshawar. The impact of the blast also destroyed a transformer at the pole damaging some nearby shops. People were injured in the destroyed shops. All the injured have been shifted to hospital but some of them are reportedly in severe condition.