FILE - In this Jan. 17, 2011 file photo, people enter into the lobby of the INB Performing Arts Center lobby for a rally before the Martin Luther King Day Unity March in Spokane, Wash. A man ... more 
FILE - In this Jan. 17, 2011 file photo, people enter into the lobby of the INB Performing Arts Center lobby for a rally before the Martin Luther King Day Unity March in Spokane, Wash. A man previously tied to a white supremacist organization was arrested Wednesday, March 9, 2011 on charges that he left a sophisticated bomb along a Martin Luther King Jr. Day parade route in Spokane. Kevin Harpham, 36, was arrested and scheduled to make an afternoon appearance in federal court. A magistrate clerk at the U.S. District Court in Spokane told The Associated Press that Harpham was charged with one count of attempting to use a weapon of mass destruction and one count of knowingly possessing an improvised explosive device. less 
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Associated Press | Photo By The Spokesman-Review, J. Bart Rayniak, File
Wed, Mar 9, 2011 4:50 PM EST