Street preacher Jeffrey Shook, with Unity Baptist Church in Hickory N.C., preaches to Kim Davis protesters in front of the Carl D. Perkins Federal Building in Ashland, Ky., Thursday. Same-sex couples in Rowan County began marrying Friday — but Davis' lawyers say those licenses are invalid. Charles Bertram/TNS/Landov hide caption

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Edgar Orea, right, addresses a group of same-sex marriage supporters outside the Carl D. Perkins Federal Building in Ashland, Ky., Thursday. Rowan County is set to issue marriage licenses to same-sex couples Friday. Timothy D. Easley/AP hide caption

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The StingRay II is a cellular-site simulator used for surveillance purposes. Under a new Justice Department policy, federal law enforcement officials will be routinely required to get a search warrant before using secretive and intrusive cellphone-tracking technology. AP hide caption

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Navinder Singh Sarao leaves Westminster Magistrates' Court in London last month. He has been indicted by U.S. prosecutors on charges of market manipulation that contributed to the Wall Street "flash crash" in 2010. Suzanne Plunkett/Reuters/Landov hide caption

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Dylann Roof faces nine counts of murder as well as charges of attempted murder and a weapons charge in connection with the June 17 killings inside the Emanuel AME Church in Charleston, S.C. Getty Images hide caption

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Ohio's proposal to legalize recreational and medical marijuana is being met with opposition from residents who generally support legalizing pot. iStockphoto hide caption

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