[Pak Daily Times] A woman was killed and four people, including three women, sustained injuries in a hand grenade attack at a house in Swabi, officials said on Sunday. Police said faceless myrmidons hurled a hand grenade at a house in Kashkol Banda area. As a result, five people sustained injuries. The injured were taken to District Headquarters Hospital where one woman succumbed to her wounds. The attackers managed to flee. Police have registered case and started further investigation.