CEREMONIAL MOMENT Senior Defense Department officials stand with the families of the those killed at the Pentagon on Sept. 11, 2001, as they listen to the remarks of President Barack Obama during a memorial ceremony at the Pentagon Memorial, Sept. 11, 2010. The ceremony marked the ninth anniversary of the terrorist attack that killed 184 people near this spot in 2001. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 220160-D-AKS56-597.jpg Photo Gallery