ISLAMABAD, August 20, SPA -- At least two security men were killed in a suicide attack at Span Tull militia check post in Pakistan's North West Frontier Province (NWFP), police said. Pakistan Army spokesman Maj-Gen Waheed Arshad said a suicide bomber detonated explosives near Spantull militia check post near Hangu, killing two security men.--SPA www.spa.gov.sa/476190