Thoughts and opinions on this story? Click here to comment >>

Get stories like this in a free daily email

September 11, 2012
Gene Puskar photo

Vice President Joe Biden, left, and Interior Secretary Ken Salazar arrive at the Flight 93 National Memorial in Shanksville, Pa., for a memorial service, Tuesday, Sept. 11, 2012.

Gene Puskar photo

Vice President Joe Biden, third from left, Interior Secretary Ken Salazar, second from left, and President of the Families of Flight 93, Patrick G. White, left, pauses after laying a wreath at The Wall of Names at the Flight 93 National Memorial in Shanksville, Pa., Tuesday, Sept. 11, 2012.