Excerpt - BAGHDAD, Jan 5 (Reuters) - An Iraqi soldier deliberately shot and killed a U.S. army officer and a sergeant during a joint U.S.-Iraqi patrol in the northern city of Mosul on Dec. 26, two Iraqi Army generals said on Saturday. U.S. military spokesman Lieutenant-Colonel James Hutton said the incident was under investigation but gave no details. It is believed to be the first reported incident in which an Iraqi soldier has deliberately killed a U.S. serviceman. ~ snip ~