Islamabad, Rabi' Al-Awwal 09, 1432, Feb 12, 2011, SPA -- Five people, including three soldiers were seriously wounded in a suicide attack on army troops this morning in the area of the Swat valley north-west Pakistan. Reports from the region disclosed that a person wearing an explosive vest blew himself up in an attack targeting against the army troops that had been carrying out a sweep operation against terrorist elements hiding in the region. The security sources said that the army imposed a curfew after the attack and stepped up their pursuit to search for any people linked to the bomber. --SPA 11:49 LOCAL TIME 08:49 GMT www.spa.gov.sa/863984