Pakistan Taliban has claimed responsibility for a suicide car bomb that killed 19 people in North-West Pakistanon Monday. Nine policemen and several children were among those killed.According to Pakistan police, the suicide bomber drove his explosives-filled vehicle into a police station in the north-western town of Laki Marbat near the North Waziristan tribal region. The powerful blast destroyed the building which was housing 50 policemen. Among those killed were children because before storming the police station, the bombers struck a school van.