] A spokesman for the 101st said two grenades had been ] thrown into a command tent at Camp ] Pennsylvania, one of the desert bases from where U.S. ] forces have launched an invasion to try to ] overthrow Iraqi President Saddam Hussein. ] Central Command gave no details of the wounded. It did ] not name the suspect or comment on a ] possible motive. U.S. broadcaster Fox News said he was a ] Muslim American and that he had been ] described as "acting strange" before attack. Swissinfo | Reuters | US 101st Airborne Command attacked at Camp Pennsylvania |