The U.S. military's just-released report into the Fort Hood shootings spends 86 pages detailing various slipups by Army officers but not once mentions Major Nidal Hasan by name or even discusses whether the killings may have had anything to do with the suspect's view of his Muslim faith. And as Congress opens two days of hearings on Wednesday into the Pentagon probe of the Nov. 5 attack that left 13 dead, lawmakers want explanations for that omission. John Lehman, a member of the 9/11 commission and Navy Secretary during the Reagan Administration, says a reluctance to cause offense by citing...