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. (AP Photo/Gene J. Puskar, File)
A statue of Republican presidential nominee former President Donald Trump is set up on a truck ahead of a campaign event at the Butler Farm Show, Friday, Oct. 4, 2024, in Butler, Pa. (AP Photo/Alex Brandon)
A U.S. Secret Service agent looks at the site before Republican presidential nominee former President Donald Trump speaks at a campaign rally at the Butler Farm Show, the site where a gunman tried to assassinate him in July, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Alex Brandon)
FILE - Republican presidential candidate former President Donald Trump is surrounded by U.S. Secret Service agents at a campaign rally, July 13, 2024, in Butler, Pa. (AP Photo/Evan Vucci, File)
A counter sniper sets up on the roof of a building before Republican presidential nominee former President Donald Trump speaks at a campaign rally at the Butler Farm Show, the site where a gunman tried to assassinate him in July, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Alex Brandon)
A memorial for firefighter Corey Comperatore, who died as he shielded family members from gunfire, is seen in the bleachers before Republican presidential nominee former President Donald Trump speaks at the Butler Farm Show, the site where a gunman tried to assassinate him in July, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Alex Brandon)
Bleachers are set up ahead of a campaign rally for Republican presidential nominee former President Donald Trump at the Butler Farm Show, Friday, Oct. 4, 2024, in Butler, Pa. (AP Photo/Alex Brandon)
A statue of Republican presidential nominee former President Donald Trump is set up on a truck ahead of a campaign event at the Butler Farm Show, Friday, Oct. 4, 2024, in Butler, Pa. (AP Photo/Alex Brandon)
The campaign rally site is seen near sunrise before Republican presidential nominee former President Donald Trump speaks at the Butler Farm Show, the site where a gunman tried to assassinate him in July, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Alex Brandon)
Bleachers are set up ahead of a campaign event for Republican presidential nominee former President Donald Trump at the Butler Farm Show, Friday, Oct. 4, 2024, in Butler, Pa. (AP Photo/Alex Brandon)
A statue of Republican presidential nominee former President Donald Trump is set up on a truck ahead of a campaign event at the Butler Farm Show, Friday, Oct. 4, 2024, in Butler, Pa. (AP Photo/Alex Brandon)