DERA ISMAIL KHAN: Suspected Islamic militants seriously injured two Pakistani soldiers in an attack on a military base in a northern tribal region, an intelligence official said on Monday. Militants fired three rockets and fired assault rifles at the post on Sunday night in Shakai, a mountain valley and a former militant stronghold in South Waziristan, said the official. He said that two soldiers were seriously wounded in the ensuing battle and taken to a military hospital in Wana, South Waziristan's main town. It was unknown if the assailants suffered casualties.