The Senate Armed Services Committee postponed its Monday briefing on the deadly Fort Hood massacre at the request of the White House -- despite calls from some lawmakers to press forward with a congressional investigation into the shooting rampage that killed 13 and wounded 29. The Senate Armed Services Committee postponed its Monday briefing on the deadly Fort Hood massacre at the behest of the White House, despite calls from some lawmakers to press forward with a congressional investigation into the shooting rampage that killed 13 and wounded 29. An aide to committee chairman Sen. Carl Levin, D-Mich., told Fox...