Baltimore City State's Attorney Marilyn J. Mosby announces that criminal charges will be filed against Baltimore police officers in the death of Freddie Gray in Baltimore on Friday. Gray died in police custody after being arrested on April 12. Andrew Burton/Getty Images hide caption

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September 13, 2009 photo of Andreas Lubitz, who is believed to have deliberately crashed Germanwings Flight 9525 into a mountain in southern France on March 24, 2015, killing all 150 people on board. Getty Images/Getty Images hide caption

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Saudi King Salman (center) appears alongside then-Crown Prince Muqrin bin Abdulaziz (third from left) and then-deputy Crown Prince and Interior Minister Mohammed bin Nayef (left) in January. Muqrin has since been pushed aside to make way for Mohammed. Saul Loeb/AFP/Getty Images hide caption

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Japanese Prime Minister Shinzo Abe with U.S. Defense Secretary Ash Carter earlier this month in Tokyo. Abe's visit to the U.S. this week features an agreement for the Japanese military to have a more active role. Franck Robichon/AP hide caption

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The King Jacob, a Portuguese-flagged cargo vessel, was the first ship to arrive near the migrant boat that sank off the Libyan coast over the weekend. The boat had been carrying more than 800 people. Alessandro Fucarini/AP hide caption

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Jason Rezaian, an Iranian-American correspondent for the Washington Post, faces four serious charges, including espionage, according to his lawyer. He's shown in 2013. Vahid Salemi/AP hide caption

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A tray of sardines in Costa Mesa, California, in this November 17, 2014 photo. Plummeting sardine populations force a complete ban on sardine fishing off the U.S. West Coast for more than a year. LUCY NICHOLSON/Reuters /Landov hide caption

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An engraving of the assassination of President Abraham Lincoln at Ford's Theatre in Washington on April 14, 1865. Lincoln died the next day. De Agostini Picture Library/De Agostini/Getty Images hide caption

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Iraqi Prime Minister Haider al-Abadi and President Obama meet at the White House on Tuesday. The prime minister is visiting to discuss the fight against the self-proclaimed Islamic State. Jacquelyn Martin/AP hide caption

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