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)

Supporters arrive before Republican presidential nominee former President Donald Trump speaks at a campaign event at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Alex Brandon)

Tesla and SpaceX CEO Elon Musk listens as Republican presidential nominee former President Donald Trump speaks at a campaign event at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Alex Brandon)

Megan and Ian Meier arrive before Republican presidential nominee former President Donald Trump speaks at a campaign rally at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Julia Demaree Nikhinson)

Elon Musk jumps on the stage behind Republican presidential nominee former President Donald Trump during a campaign rally at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Julia Demaree Nikhinson)

Elon Musk and Republican vice presidential nominee Sen. JD Vance, R-Ohio, listen as Republican presidential nominee former President Donald Trump speaks at a campaign rally at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Evan Vucci)

Tesla and SpaceX CEO Elon Musk, left, and Republican presidential nominee former President Donald Trump attend a campaign event at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Alex Brandon)

Republican presidential nominee former President Donald Trump speaks at a campaign event at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Alex Brandon)

Supporters arrive 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)

Law enforcement provides overwatch on a roof as supporters arrive before Republican presidential nominee former President Donald Trump speaks at a campaign rally at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Julia Demaree Nikhinson)

A supporter arrives before Republican presidential nominee former President Donald Trump speaks at a campaign rally at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Julia Demaree Nikhinson)

Supporters arrive before Republican presidential nominee former President Donald Trump speaks at a campaign rally at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Julia Demaree Nikhinson)

Republican presidential nominee former President Donald Trump speaks at a campaign event at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Alex Brandon)

Republican presidential nominee former President Donald Trump gestures at a campaign rally at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Evan Vucci)

Supporters arrive before Republican presidential nominee former President Donald Trump speaks at a campaign rally at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Julia Demaree Nikhinson)

Mounted police watch as supporters arrive before Republican presidential nominee former President Donald Trump speaks at a campaign rally at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Julia Demaree Nikhinson)

Attendees stand during the Pledge of Allegiance before Republican presidential nominee former President Donald Trump arrives to speak at a campaign event at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Alex Brandon)

Elon Musk jumps on the stage behind Republican presidential nominee former President Donald Trump during a campaign rally at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Julia Demaree Nikhinson)

Republican presidential nominee former President Donald Trump arrives at a campaign rally at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Evan Vucci)

Republican presidential nominee former President Donald Trump arrives to speak at a campaign event at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Alex Brandon)

Republican presidential nominee former President Donald Trump speaks during a campaign rally at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Julia Demaree Nikhinson)

A parachuter with an American flag descends over a campaign event for Republican presidential nominee former President Donald Trump at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Alex Brandon)

Republican presidential nominee former President Donald Trump boards his plane at West Palm Beach International Airport, Saturday, Oct. 5, 2024, in West Palm Beach, Fla., as he travels to a campaign rally in Butler, Pa. (AP Photo/Evan Vucci)

A supporter arrives before Republican presidential nominee former President Donald Trump speaks at a campaign rally at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Julia Demaree Nikhinson)

The campaign rally site is seen near sunrise before Republican presidential nominee former President Donald Trump speaks at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa. (AP Photo/Julia Demaree Nikhinson)