U.S. Sen. Charles Grassley (R-IA) has warned the Justice Department not to punish insiders who talk to Congress about the "Fast and Furious" operation. Susan Walsh/AP hide caption

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Ryan Cook reaches for a jar of medical marijuana at one of his clinics in Denver on June 24. Ed Andrieski/AP hide caption

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An October 2010 photo reviewed by U.S. military officials shows Camp VI entrance at Guantanamo, where 70 prisoners were detained. AFP/Getty Images hide caption

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In 1985, Chris Turner was convicted of the murder of Catherine Fuller. After spending decades in prison, Turner is now out on parole; he maintains his innocence. He is shown here in his childhood neighborhood in Northeast Washington, D.C., about 100 yards away from what was Fuller's home. Amanda Steen/NPR hide caption

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Dominique Strauss-Kahn's lawyers Benjamin Brafman (front) and William Taylor address the media after a hearing at New York State Supreme Court on Friday. David Karp/AP hide caption

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Dominique Strauss-Kahn, the former head of the International Monetary Fund, and his wife, Anne Sinclair, leave a Manhattan court on June 6. Timothy A. Clary/AFP/Getty Images hide caption

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