Does US Secret Service have 'rational explanation' for security failure at 'shambolic' Trump rally?

In what's being described as “an absolute and abysmal failure” on the part of the Secret Service to protect Donald Trump, FRANCE 24's Genie Godula is being joined by Counter-Terrorism Expert and Security Specialist Will Geddes for in-depth analysis on the astounding security breach. Police had clues that something was amiss before the shooting. Officials are demanding to know how an armed man was able to get to the top of a building and shoot former President Donald Trump. A report of a suspicious man had reached police and witnesses pointed and shouted at an armed man on a roof nearby where Trump was speaking. The attempted assassination left Trump and two other men wounded. A former fire chief, 50-year-old Corey Comperatore, was killed while protecting his family. Investigations will be launched in Congress — in addition to a review ordered by President Joe Biden. Stan Kephart, a former police chief who worked event security for two former presidents, said the shooting followed an “an absolute and abysmal failure” on the part of the Secret Service to protect Trump.