A U.S. soldier is in custody in connection with the shooting deaths of two other service members and the injury of a third in Iraq, the U.S. military said Tuesday. Spc. Neftaly Platero is in pre-trial confinement, the military said. Platero is suspected in the deaths of Spc. John Carrillo Jr., 20, of Stockton, Calif., and Pfc. Gebrah P. Noonan, 26, of Watertown, Conn. Carrillo and Noonan died Friday from injuries sustained in a "non-combat" incident that occurred a day earlier, the U.S. Department of Defense said. They were assigned to 3rd Battalion, 15th Infantry Regiment, 4th Infantry Brigade Combat...