 It's 945. I'm Rich Hunter. Thanks for being with us. Now to the latest on the assassination attempt on former President Donald Trump. The FBI is now investigating the shooting as a potential act of domestic terrorism. Investigators found explosive materials from the gunman's home and car. WTOP National Security Correspondent J.J. Green told our Dick Giuliano about what he is learning about the shooter. 20 years old. He's from Bethel Park, Pennsylvania. He owned weapons and had explosives.