 It's getting word the parents of shooting suspect Thomas Crooks were looking for him on Saturday, in the hours before the Trump rally, and eventually called law enforcement, indicating he was missing. It's not known yet if the parents knew at that point that he had taken the AR-15 rifle. National security, a big focus on day three of the Republican National Convention, where Vice Presidential nominee Senator J.D. Vance will speak tonight. Another speaker coming soon is Peter Navarro, a former top Trump aide who's just been released from federal prison.