Trump appears at Republican National Convention; Vance nominated as VP: The Morning Rundown, July 16, 2024

Days after surviving an assassination attempt, former President Donald Trump makes an appearance at the Republican National Convention and names J.D. Vance his vice president pick. And the Secret Service director answers questions as the agency is under fire following the deadly shooting. These stories and more highlight The Morning Rundown for Tuesday, July 16, 2024.