NEWYou can now listen to Fox News articles! The third assassination attempt on President Donald Trump in two years — which took place during a shooting at the White House Correspondents’ Association Dinner last Saturday — is under active federal investigation by U.S. Attorney Jeanine Pirro, who said Saturday the case already includes some of the most serious charges under federal law."There are presently three charges, some of the most serious charges in the federal code, and they are the attempted assassination of a president of the United States," Pirro said during an interview with Lara Trump on "My View with...