An Illinois soldier was found dead in his barracks in Iraq Friday morning, the 20-year-old's family said. Pvt. Matthew Bush, of East Alton, died of unknown causes, his father Randy said . He said a military representative said the Army private couldn't be roused for duty. ``His battle buddy tried to get him up to go on duty and they couldn't get him awake,'' Randy Bush said in a telephone interview from his East Alton home. Defense Department spokesman Sgt. Richard Ruiz said he could not confirm Bush's death to The Associated Press. However, the military did confirm that a...