FILE - Fans of Taylor Swift also known as Swifties sing and dance in Vienna, Aug.9, 2024. (AP Photo/Heinz-Peter Bader, File)

FILE - Austrian police officers watch a gathering of Taylor Swift fans in the city centre in Vienna on Aug. 8, 2024. (AP Photo/Heinz-Peter Bader, File)

The defendants hide their faces behind file folders on their way to the courtroom in the District Court in Wiener Neustadt, Austria, where two terror suspects will stand trial Tuesday, one for plotting to carry out an attack on one of superstar singer Taylor Swift's concerts in Vienna in August 2024 and pledging allegiance to the Islamic State group, Tuesday, April 28, 2026. (AP Photo/Matthias Schrader)

Defendant Beran A. is hiding his face behind file folders when he is escorted out of the courtroom in the District Court in Wiener Neustadt, Austria, where he stands trial for plotting to carry out an attack on one of superstar singer Taylor Swift's concerts in Vienna in August 2024 and pledging allegiance to the Islamic State group, Tuesday, April 28, 2026. (AP Photo/Matthias Schrader)

Elon Musk arrives at the U.S. District Court in Oakland, Calif., Tuesday, April 28, 2026. (AP Photo/Godofredo A. Vásquez)

Elon Musk arrives at the U.S. District Court in Oakland, Calif., Tuesday, April 28, 2026. (AP Photo/Godofredo A. Vásquez)

Elon Musk arrives at the U.S. District Court in Oakland, Calif., Tuesday, April 28, 2026. (AP Photo/Godofredo A. Vásquez)

Sen. Mazie Hirono, D-Hawaii, left, questions a witness as Sen. Tim Kaine, D-Va., right, looks on during the Senate Committee on Armed Services hearing on Capitol Hill in Washington, Tuesday, April 28, 2026. (AP Photo/Cliff Owen)