An Oct. 28, 1985 photo of John A. Walker, Jr., being escorted by a federal marshal as he leaves the Montgomery County Detention Center in Rockville, Md., enroute to a federal court in Baltimore. He was ultimately sentenced to life in prison on espionage charges. Bob Daugherty/AP hide caption

itoggle caption Bob Daugherty/AP

Opponents and supporters of a law that restricts abortion in Texas rallied outside the Texas Capitol in Austin as the bill was debated in July 2013. Eric Gay/ASSOCIATED PRESS hide caption

itoggle caption Eric Gay/ASSOCIATED PRESS

Ninth-graders at George Washington Carver Collegiate Academy learn to shake hands and greet each other during the first day of school in New Orleans. Kainaz Amaria hide caption

itoggle caption Kainaz Amaria

Dan Huff rests after a long day's work. He spent much of his life incarcerated in the California prison system. Now, he lives in drug- and alcohol-free transitional housing in Portland, Ore. Beth Nakamura for NPR hide caption

itoggle caption Beth Nakamura for NPR

Florida Gov. Rick Scott helps release a 30-pound green sea turtle in the Gulf of Mexico in Marathon, Fla., in 2012. The governor is making environmental protection part of his re-election campaign. Andy Newman/AP/Florida Keys News Bureau hide caption

itoggle caption Andy Newman/AP/Florida Keys News Bureau