Coming: Anti-war protester Cindy Sheehan (C), whose son was killed serving as a U.S. serviceman in Iraq, is escorted by security personnel into the House of Representatives chamber for the State of the Union address by President Bush on Capitol Hill in Washington January 31, 2006. Going: Anti-war protester Cindy Sheehan (L, blonde hair), whose son was killed serving as a U.S. serviceman in Iraq, is rushed out of the U.S. House of Representatives chamber by security personnel after arriving for the State of the Union address by U.S. President George W. Bush on Capitol Hill in Washington January 31,...