In this courtroom sketch, David Coleman Headley (left), 52, appears before U.S. District Judge Harry Leinenweber at federal court Thursday in Chicago as Leinenweber imposes a sentence of 35 years in prison for the key role Headley played in a 2008 terrorist attack on Mumbai that has been called India&#39;s 9/11. (ASSOCIATED PRESS / Tom Gianni)
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