U.S. toll reaches 900 with 5 killed By The Associated Press BAGHDAD, Iraq — A roadside bomb exploded north of Baghdad early today, killing one U.S. 1st Infantry Division soldier and bringing to 900 the number of U.S. military forces killed since the beginning of military operations in March 2003. Maj. Neal O'Brien of the 1st Infantry Division said the most recent soldier killed was on patrol in a Bradley fighting vehicle in Duluiyah, 45 miles north of Baghdad, when the bomb detonated shortly after midnight. Two Marines were killed in separate incidents while conducting "security and stability operations" in...