Islamabad, Muharram 19, 1432, Dec 25, 2010, SPA -- At least five people were killed by a bomb at a security post in Pakistan's tribal region near the Afghan border Saturday, a government official said. Ten others were injured in the attack at Khar, the main town in Bajaur tribal district, according to a report of DPA. "We are trying to find out if it was a suicide attack," Imtiaz Khan said. "So far five bodies and 10 injured have been moved to hospital." --SPA 14:41 LOCAL TIME 11:41 GMT www.spa.gov.sa/849228