Secretary of State John Kerry (left), and Russian Foreign Minister Sergey Lavrov (right) wait for the start of a meeting at the Beau Rivage Palace Hotelin Lausanne, Switzerland, on Sunday to discuss a nuclear deal on Iran. Brendan Smialowski/AP hide caption

itoggle caption Brendan Smialowski/AP

Secretary-general of the League of Arab States Nabil Elaraby (left) and Egyptian Foreign Minister Sameh Shukri attend a news conference after the closing session of the Arab League Summit in Sharm el-Sheikh, Egypt, on Sunday. The 22-nation body agreed in principle to establishing a regional security force. Cui Xinyu/Xinhua/Landov hide caption

itoggle caption Cui Xinyu/Xinhua/Landov

Nigerian electoral officials collate results at a polling station in the oil rich Niger Delta, Port Harcourt, Nigeria on Sunday. Millions of voters headed to the polls in the Nigerian general elections after being delayed for over a month. Tife Owolabi/EPA/Landov hide caption

itoggle caption Tife Owolabi/EPA/Landov

Wandsworth prison in south London in a 2010 photo. Neil Moore, a 28-year-old convicted fraudster, walked out of the prison earlier this month by showing guards a bail letter he'd forged. Andrew Winning /Reuters/Landov hide caption

itoggle caption Andrew Winning /Reuters/Landov

Thousands of opponents of Indiana Senate Bill 101, the Religious Freedom Restoration Act, gathered on the lawn of the Indiana State House to rally against that legislation on Saturday. Doug McSchooler/AP hide caption

itoggle caption Doug McSchooler/AP

Nigeria's President Goodluck Jonathan, left, and opposition candidate Gen. Muhammadu Buhari, right, prepare to sign a renewal of their pledge to hold peaceful "free, fair, and credible" elections, at a hotel in the capital Abuja, Nigeria, on Thursday. Ben Curtis/AP hide caption

itoggle caption Ben Curtis/AP

A German police investigator carries a box after searching an apartment believed to belong to the crashed Germanwings flight 4U 9524 co-pilot Andreas Lubitz in Duesseldorf, on Thursday. Wolfgang Rattay/Reuters/Landov hide caption

itoggle caption Wolfgang Rattay/Reuters/Landov

Thai Prime Minister Gen. Prayuth Chan-ocha attending the East Asia summit plenary session at Myanmar International Convention Center in Naypyitaw, Myanmar, in November. Gemunu Amarasinghe/AP hide caption

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University of Oklahoma President David Boren talks with the media before the start of a Board of Regents meeting in Oklahoma City earlier this month in which the SAE fraternity issue was to be discussed. Sue Ogrocki/AP hide caption

itoggle caption Sue Ogrocki/AP

Schedule 2 narcotics Morphine Sulfate, OxyContin and Opana. Liquefied as an injectable, Opana has been connected to a major abuse problem in rural southern Indiana. Rich Pedroncelli/AP hide caption

itoggle caption Rich Pedroncelli/AP

A Southwest Airlines pilot and co-pilot preparing for a flight from Dallas last year. In the wake of the Germanwings crash this week, many European airlines are rushing to adopt a two-person cockpit rule similar to the one already in place in the U.S. LM Otero/AP hide caption

itoggle caption LM Otero/AP