Anti-war protester Cindy Sheehan, whose son was killed serving as a U.S. serviceman in Iraq, enters the U.S. House of Representatives chamber for the State of the Union address by U.S. President George W. Bush on Capitol Hill in Washington, January 31, 2006. Sheehan was escorted back out of the chamber a short time later and there were unconfirmed reports that she had been arrested. REUTERS/Jason Reed