A U.S. flag flies at half-staff on the roof of the Space Needle in Seattle in the early morning of Sunday, Sept. 11, 2011, on the tenth anniversary of the Sept. 11, 2001 terrorist attacks. (AP ... more 
A U.S. flag flies at half-staff on the roof of the Space Needle in Seattle in the early morning of Sunday, Sept. 11, 2011, on the tenth anniversary of the Sept. 11, 2001 terrorist attacks. (AP Photo/Ted S. Warren) less 
1 / 1
Associated Press | Photo By Ted S. Warren
Sun, Sep 11, 2011 10:58 AM EDT