A suicide bomber on foot set off explosives in a busy commercial district in Pakistan"s north-western city of Peshawar Thursday, killing four people, dpa quoted police as saying. At least 20 people were wounded in the explosion on the city"s main road, which is lined with the offices of government and private organizations, local police chief Liaquat Ali Khan said. Three people, including the policeman, died at the scene, while a man succumbed to his injuries in hospital.
