NEW : U.S. military says an Americans soldier shot Iraqi . A separate attack wounded another Tuz soldier , Iraqi , official says . In second attack , 9 also wounded inside an Iraqi army commando compound near Tuz . The attacker was shot and killed .
NEW : U.S. military says an Iraqi soldier shot Americans . A separate attack wounded another U.S. soldier , Iraqis , official says . In first attack , 9 also wounded inside an Iraqi army commando compound near Tuz . The attacker was shot and killed .