FILE - U.S. President Donald Trump, right, meets with North Korean leader Kim Jong Un on Sentosa Island in Singapore, on June 12, 2018. (AP Photo/Evan Vucci, File)

FILE - Surrounded by Secret Service agents, President Joe Biden steps into a vehicle in Wilmington, Del., Monday, Dec. 18, 2023. (AP Photo/Manuel Balce Ceneta, File)

FILE - Members of President Joe Biden's Secret Service detail walk to Air Force One at Andrews Air Force Base, Md., Monday, July 15, 2024. (AP Photo/Cliff Owen, File)

FILE - A secret service agent, July 20, 2022, in New York. (AP Photo/Julia Nikhinson, File)

FILE - U.S. President Donald Trump yells to reporters after arriving at Andrews Air Force Base after a summit with North Korean leader Kim Jong Un in Singapore, Wednesday, June 13, 2018, in Andrews Air Force Base, Me. (AP Photo/Evan Vucci, File)

FILE - President Joe Biden waves to a cheering crowd as he rides his bike followed by a Secret Service agent at Gordons Pond in Rehoboth Beach, Del., Sunday, Aug. 11, 2024. (AP Photo/Manuel Balce Ceneta, File)