Pirro says bullet that hit Secret Service agent at WHCA dinner was ‘definitively’ fired by gunman

Jeanine Pirro, the U.S. attorney for the District of Columbia, affirmed Sunday that the bullet that hit a Secret Service agent at last weekend’s White House Correspondents’ Association dinner was fired by the alleged gunman.  Pirro told host Jake Tapper on CNN’s “State of the Union” that prosecutors have video of the suspect, 31-year-old Cole…