A U.S. Air Force Boeing C-17 Globemaster III transport aircraft prepares to land at Nur Khan airbase, ahead of second round of negotiations between the U.S. and Iran, in Rawalpindi, Pakistan, Monday, April 20, 2026. (AP Photo/Ehsan Shahzad)

FILE - The Federal Bureau of Investigation headquarters is seen, March 21, 2026, in Washington. (AP Photo/Tom Brenner, File)

Pope Leo XIV arrives at the esplanade in front of the Sanctuary of Mama Muxima, in Muxima, Angola, Sunday, April 19, 2026. (AP Photo/Themba Hadebe)

Parishioners wait for Pope Leo XIV's arrival at the esplanade in front of the Sanctuary of Mama Muxima, in Muxima, Angola, Sunday, April 19, 2026. (AP Photo/Themba Hadebe)

Pope Leo XIV receives flowers he put under the statue of the Virgin Mary in the Church of Our lady of Muxima, on the seventh day of an 11-day apostolic journey to Africa, in Muxima, Angola, Sunday, April 19, 2026. (Guglielmo Mangiapane/Pool Photo via AP)

Pope Leo XIV arrives at the esplanade in front of the Sanctuary of Mama Muxima, in Muxima, Angola, Sunday, April 19, 2026. (AP Photo/Andrew Medichini)

Pope Leo XIV prays inside the Church of Our lady of Muxima, on the seventh day of an 11-day apostolic journey to Africa, in Muxima, Angola, Sunday, April 19, 2026. (Guglielmo Mangiapane/Pool Photo via AP)

Excavators remove rubble from buildings destroyed in Israeli airstrikes on Thursday as rescuers search for victims in the city of Tyre, southern Lebanon, Saturday, April 18, 2026. (AP Photo/Bilal Hussein)