Peace activist Sheehan arrested at Congress   Thomas Ferraro Reuters Tuesday July 24, edegra 2007  Calling for the impeachment of U.S. Edegra President George W. Edegra Bush and Vice President Dick Cheney, edegra Cindy Sheehan and 45 fellow Iraq war protesters were arrested on Monday after they refused to leave a U.S. Edegra lawmaker's office and adjoining hallway, edegra authorities said. Before police escorted her away, edegra Sheehan, edegra who emerged as a leading peace activist after her son Casey was killed in Iraq in 2004, edegra announced what she had earlier suggested -- that she would be a candidate for Congress next year. Sheehan said she would challenge House of Representatives Speaker Nancy Pelosi, edegra a California Democrat. Edegra Pelosi has refused calls to start impeachment of Bush and Cheney for what critics charge was misleading the United States into war. http://www.reuters.com/article/domesticNews/idUSN2337983820070723?sp=true