Anti-war activist Cindy Sheehan, right, talks to a uniformed Secret Service officer at the front gate of the White House on Monday, Sept. 26, 2005 in Washington. Sheehan demanded a meeting with President Bush and was refused. She and several dozen other protesters were later arrested. (AP Photo/Evan Vucci)
Anti-war protester Cindy Sheehan of Vacaville, California asks a Secret Service uniformed officer to allow her to meet U.S. President George W. Bush, at the gates of the White House in Washington September 26, 2005. REUTERS/Jason Reed
Anti-war activist Cindy Sheehan, center, Monday, Sept. 26, 2005, is stopped at the gate of the White House while holding a photo of her son Casey who was killed in Iraq last year. Sheehan along with other anti-war demonstrators protested outside the White House and were later arrested. (AP Photo/Ron Edmonds)
Anti-war activist Cindy Sheehan, the California woman who has used her son's death in Iraq to spur the anti-war movement, is arrested by United States Park police outside the White House on Monday, Sept. 26, 2005 in Washington. (AP Photo/Evan Vucci)
Police carry Cindy Sheehan, the California woman who has used her son's death in Iraq to spur the anti-war movement, as she is arrested during a demonstration outside the White House, Monday, Sept. 26, 2005 in Washington. Sheehan and several dozen other protesters sat down on the sidewalk after marching along the pedestrian walkway on Pennsylvania Avenue. (AP Photo/Evan Sisley)
Anti-war protester, and mother of a son who was killed in Iraq, Cindy Sheehan is arrested in front of the White House by U.S. Park Police during a protest in Washington September 26, 2005. REUTERS/Molly Riley
Cindy Sheehan is led to a police vehicle after being arrested during an anti-war demonstration outside the White House, Monday, Sept. 26, 2006. Sheehan and several dozen other protesters sat down on the sidewalk after marching along the pedestrian walkway on Pennsylvania Avenue. (AP Photo/Caleb Jones)