Sam Tahour, district manager for Travel Centers of America, stands next to a travel plaza in Oak Grove, Mo. Tahour was trained as part of a new effort to identify and stop sex trafficking at truck stops. Frank Morris/KCUR hide caption

Akeem Muhammad stands with a group of protesters in Baton Rouge, La., on Sunday. The 24-year-old student was one of more than 120 people who were arrested during the protest. Nicholas Martino/ Courtesy of Akeem Muhammad hide caption

The Brexit vote has raised questions about the fate of the Port Talbot Works, Britain's largest surviving steel plant, located in Wales. Paul Ellis/AFP/Getty Images hide caption

Natalia Mendez goes over mortgage terms with Raul Alvarez, a senior loan officer for Paramount Residential Mortgage Group, Dec. 16 in Miami. Joe Raedle/Getty Images hide caption

Lucky laboratory mice got to watch scenes from Orson Welles' classic Touch of Evil, starring Janet Leigh and Charlton Heston. Keystone/Getty Images hide caption

Venezuela's President Nicolas Maduro waves to supporters as he walks with his wife Cilia Flores in the capital Caracas on July 5, Venezuela's Independence Day. As the country's crisis has deepened, Maduro has lost support, but the military remains on his side. Ariana Cubillos/AP hide caption

(Left to right) Patrisse Cullors, Opal Tometi, and Alicia Garza. Courtesy of Patrisse Cullors; Hank Willis Thomas/Courtesy of Opal Tometi; Kristin Little/Courtesy of Alicia Garza hide caption

Ahead of the Republican National Convention, to be held at the Quicken Loans Arena in downtown Cleveland, anti-Donald Trump groups are trying to change delegate rules in a bid to undermine the presumptive nominee. Gene J. Puskar/AP hide caption

Coronation of Gala, by Salvador Dalí­. Graham Holoch/KQED hide caption

Margolis laughs as FBI Director James Comey appears at the lectern dressed as him for his 50-year-pin ceremony in 2015. Lonnie Tague/Courtesy Justice Department hide caption