Loretta Lynch, U.S. attorney for the Eastern District of New York, testifies before the Senate Judiciary Committee on Jan. 28. The panel voted Thursday to send her nomination to be U.S. attorney general to the full Senate. Ron Sachs/DPA /Landov hide caption

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Closing loopholes in background checks for gun purchases would reduce the risk of death and injury, doctors' and attorneys' groups say. Alexa Miller/Getty Images hide caption

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A central figure in videos released by the self-declared Islamic State has been identified as a man from West London. He's seen here dressed in black, threatening Japanese captives Haruna Yukawa (right) and Kenji Goto. Kyodo/Landov hide caption

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The legal case of the alleged Sept. 11 terrorists is slowly grinding its way through a war court at the U.S. naval base in Guantanamo Bay, Cuba. Joe Raedle/Getty Images hide caption

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Want to get your teeth whitened? You may soon have more options. The U.S. Supreme Court ruled Wednesday that a state board of dentistry unfairly drove competitors out of business by trying to block non-dentists from providing whitening services. Vince Bucci/Getty Images hide caption

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