Sharyn Alfonsi

President Donald J. Trump speaks about the incident at The White House Correspondents' Dinner; former Sen. Ben Sasse (R-Fla.); elite racing pigeons becoming targets for organized crime.

The safe removal of 600 kilograms of weapons grade uranium from Kazakhstan after the fall of the Soviet Union; Rachel Goldberg-Polin talks about the grief of losing her son; drummer Stewart Copeland and British naturalist Martyn Stewart.

Cardinal Blase Cupich, Cardinal Robert McElroy and Cardinal Joseph Tobin on Pope Leo; a scheme putting people at risk on U.S. roadways; the disappearace of great white sharks coastal fom waters around Cape Town, South Africa.

Remote Area Medical, a charity that delivers aid to Americans cut off from healthcare by location and cost; the state of high-speed rail in the U.S.; Black Masking Indians, one of America's last secret societies.

New details about a type of microwave weapon thought to cause mysterious brain injuries; Secretary of Defense Pete Hegseth.

Challenges for air traffic controllers; Ukraine's use of unmanned drones in the war against Russia; exploring an epic underworld of caverns the size of skyscrapers, known as Hang Son Doong, in Vietnam.