text:  A reminder now of our top story this hour. Donald Trump has urged Americans to be united and defiant in the face of wickedness the morning after he survived an assassination attempt at an election rally in Pennsylvania. President Biden has condemned the attack along with a large number of international leaders. There are growing questions about how the gunman was able to get so close. Speaking on this program, Jonathan Gilliam, a former FBI agent and security expert, said there were gaps in Donald Trump's security.