[Washington, D.C., September 9. Image via Getty]

Frances Watson holds a picture of her niece CeeCee Coss Lyles, who was a flight attendant of United Airlines Flight 93, in front of a plaque unveiled by US House Speaker Nancy Pelosi and Senate Majority Leader Harry Reid dedicated to United Airlines Flight 93 at the East Front Lobby of the Capitol Hill in Washington, DC, on September 9, 2009. Flight 93 was hijacked on September 11, 2001 and crashed in Pennsylvania. AFP PHOTO/Jewel SAMAD (Photo credit should read JEWEL SAMAD/AFP/Getty Images)