FILE - Secret Service Director Kimberly Cheatle attends a news conference, June 4, 2024, in Chicago. Cheatle and the Secret Service are under intense scrutiny following an assassination attempt on former President Donald Trump during a rally Saturday, July 13, in Pennsylvania. He was injured and people across the political spectrum are wondering how a gunman could get so close to the presumptive Republican presidential nominee when he was supposed to be carefully guarded. Cheatle has talked about how the Secret Service has a “zero fail mission.” (AP Photo/Charles Rex Arbogast, File)
FILE - Republican presidential candidate former President Donald Trump is surrounded by U.S. Secret Service agents as he is helped off the stage at a campaign rally in Butler, Pa., July 13, 2024. Secret Service Director Kimberly Cheatle and the Secret Service are under intense scrutiny following the assassination attempt on Trump. People across the political spectrum are wondering how a gunman could get so close to the presumptive Republican presidential nominee when he was supposed to be carefully guarded. Cheatle has talked about how the Secret Service has a "zero fail mission." (AP Photo/Gene J. Puskar, File)
The funeral procession for Corey Comperatore passes, Friday, July 19, 2024, in Sarver, Pa. Comperatore, a former fire chief, was shot and killed while attending a weekend rally for former President Donald Trump. (AP Photo/Matt Slocum)
FILE - Secret Service Director Kimberly Cheatle attends a news conference, June 4, 2024, in Chicago. Cheatle and the Secret Service are under intense scrutiny following an assassination attempt on former President Donald Trump during a rally Saturday, July 13, in Pennsylvania. He was injured and people across the political spectrum are wondering how a gunman could get so close to the presumptive Republican presidential nominee when he was supposed to be carefully guarded. Cheatle has talked about how the Secret Service has a “zero fail mission.” (AP Photo/Charles Rex Arbogast, File)
Republican presidential candidate former President Donald Trump kisses the helmet of Corey Comperatore during the Republican National Convention Thursday, July 18, 2024, in Milwaukee. (AP Photo/Charles Rex Arbogast)