Secret Service officer shot at gala was not hit by friendly fire, sources say

The round that struck a U.S. Secret Service officer during Saturday's shooting outside the ballroom where the White House Correspondents' Dinner was taking place was not friendly fire, multiple senior law enforcement officials told CBS News Wednesday. Justice Department investigators, working with the Bureau of Alcohol, Tobacco, Firearms and Explosives, have at this point determined that the suspected gunman , 31-year-old Cole Allen, fired his shotgun, the officials said. …