Salvadoran migrants wait for transportation after turning themselves in to U.S. Border Patrol agents in El Paso, Texas — where a border fence is under construction. The Pentagon says it will spend up to $1 billion to help build the fence. Paul Ratje /AFP/Getty Images hide caption
LED light bulbs like these have replaced many incandescent ones. Now, the Trump administration wants to reverse an Obama-era rule designed to make a wide array of other light bulbs more efficient. Mark Lennihan/AP hide caption
Migrants trudge along the border fence to a waiting bus after turning themselves into Border Patrol at the U.S.-Mexico border near El Paso, Texas. John Burnett/NPR hide caption
Brad Steinle, Liz Sullivan and Jim Steinle, the brother, mother and father of Kate Steinle appearing at a 2015 news conference on the steps of City Hall in San Francisco. Eric Risberg/AP hide caption
Evaldas Rimasauskas pleaded guilty to wire fraud charges on Wednesday for his part in orchestrating a scheme to swindle Google and Facebook out of more than $100 million. Marcio Jose Sanchez/AP hide caption
President Trump stands with Israeli Prime Minister Benjamin Netanyahu during a ceremony to sign a proclamation recognizing Israel's sovereignty over the Golan Heights, on Monday. Susan Walsh/AP hide caption
The American Academy of Pediatrics and the American Heart Association, in a joint statement, endorsed taxes on sugary drinks, restrictions on marketing to kids and incentives for healthier purchases. Melissa Lomax Speelman/Getty Images hide caption
National Guard members distribute drinkable water to residents of Sharps Corner, a community in the Pine Ridge Reservation in S.D. Courtesy of Lt. Col. Anthony Deiss, South Dakota National Guard hide caption
Duke University is paying the U.S. $112.5 million to resolve allegations that it violated the False Claims Act by submitting falsified research data to win or keep federal grants. Here, a photo shows the Duke University Hospital in Durham, N.C., in 2008, when some of the fraud was alleged to have taken place. Chris Keane/Reuters hide caption
A candlelight vigil was held last year for the victims of the shooting at Marjory Stoneman Douglas High School in Parkland, Fla. Seventeen students died in one of the worst school shootings in U.S. history. Wilfredo Lee/AP hide caption
Jeremy Richman's 6-year-old daughter, Avielle, was killed in the Sandy Hook Elementary School shooting in Newtown, Conn., in 2012. After her death, he worked to support neuroscience research on harmful behavior. Jessica Hill/AP hide caption
Daniel and Helen Pemberton support the huge solar farm planned in Spotsylvania County. They already have 40 solar panels in their own yard. Jacob Fenston/WAMU hide caption
Attorney General William Barr leaves his home in McLean, Va., Friday before the Mueller report on Russian interference and potential Trump campaign collusion was handed over to him. Win McNamee/Getty Images hide caption
Special counsel Robert Mueller walks with his wife, Ann, in Washington, D.C., on Sunday. The Justice Department is expected to send a summary of his findings to Congress. Tasos Katopodis/Getty Images hide caption