Associated Press
Defense attorneys Ron Yengich, left, and Pat Shea leave the federal courthouse in Denver after oral arguments before the 10th Circuit U.S. Court of Appeals in the appeal of the conviction of environmental activist Tim DeChristopher, Thursday, May 10, 2012. DeChristopher was convicted of disrupting the sale of oil and gas leases on public lands near Utah's national parks and is serving two years in a federal prison in California. (AP Photo/Ed Andrieski)

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