Families arrive to attend a ceremony of remembrance at the Pentagon to honor the victims of the September 11, 2001 terror attacks, Saturday, Sept. 11, 2010. (AP Photo/J. Scott Applewhite)

J. Scott Applewhite - STAFF,JSA RCL**DC** - Caption Writer
Families arrive to attend a ceremony of remembrance at the Pentagon to honor the victims of the September 11, 2001 terror attacks, Saturday, Sept. 11, 2010.   (AP Photo/J. Scott Applewhite)
Families arrive to attend a ceremony of remembrance at the Pentagon to honor the victims of the September 11, 2001 terror attacks, Saturday, Sept. 11, 2010.

Families arrive to attend a ceremony of remembrance at the Pentagon to honor the victims of the September 11, 2001 terror attacks, Saturday, Sept. 11, 2010. (AP Photo/J. Scott Applewhite)