The U.S. Army is warning soldiers and their families that a new film about an Iraq war medical unit may trigger mental health problems for some who view it. Army brass have sent a cautionary warning to military medical personnel about the soon-to-be-aired HBO documentary “Baghdad ER,” which gives a graphic view of the Iraq war through the eyes of trauma doctors and nurses, even filming during an amputation. Despite many disturbing scenes, filmmaker Jon Alpert said the film had actually been toned down. Full Story