The entrance to Camp 5 and Camp 6 at the U.S. military's Guantanamo Bay detention center at Guantanamo Bay Naval Base, Cuba, in a photograph taken in 2014. Ben Fox/AP hide caption

Florida state Senate president Andy Gardiner, R-Orlando, was applauded by his fellow senators Tuesday, after expressing his disappointment with the Florida House for ending its session three days early, instead of working through the budget clash. Steve Cannon/AP hide caption

Since 2004, Elaine Zimmer Davis has been on a quest to locate and bring home the remains of her first husband, Marine Capt. Jerry Zimmer, who went missing after a fiery plane crash during the Vietnam War. Katie Schoolov/KPBS hide caption

Bottles of the sedative midazolam at a hospital pharmacy in Oklahoma City. AP hide caption

People stand beside the entrance gate of the former concentration camp in Dachau, southern Germany, on Wednesday. Dachau was opened in 1933, less than two months after Adolf Hitler became German chancellor, to house political prisoners. This week marks 70 years since U.S. forces liberated the camp. Christof Stache/AFP/Getty Images hide caption

The MGM Grand marquee is reflected in an escalator with advertising for the Mayweather Pacquiao fight, which will take place Saturday in Las Vegas. John Locher/AP hide caption

Members of the Nepalese community gather for a vigil and prayer service at a Hindu temple near Seattle. Liz Jones/KUOW hide caption

President Obama and Japanese Prime Minister Shinzo Abe approach the podiums for a joint press conference Tuesday at the Rose Garden of the White House in Washington. President Obama is hoping to finalize a new trade agreement with Japan and other Asian nations soon. Alex Wong/Getty Images hide caption

A man makes a heart shape with his hands during a peaceful protest near the CVS pharmacy that was set on fire on Monday in Baltimore. Andrew Burton/Getty Images hide caption

Liam Gaynor (center), 8, and Laura Stark (right), 8, watch as an object is made on a 3-D printer at the Hillsdale (N.J.) Public Library in January. Michael Karas/North Jersey/Landov hide caption