By Josh White Washington Post Staff Writer Friday, July 21, 2006; Page A10 "Attorneys for Army soldiers accused of raping an Iraqi teenager and killing her and her family in March are planning to argue that the men were under extreme emotional distress because of the horrors of their combat assignment and will probably challenge the alleged confessions some of the soldiers gave to investigators in Iraq. David Sheldon, a civilian lawyer who is representing Spec. James P. Barker, said yesterday that B Company, 1st Battalion, 502nd Infantry Regiment was devastated by numerous combat casualties and repeated violent attacks in...