Commemorative Service Held At Flight 93 National Memorial In Shanksville

SHANKSVILLE, PA - SEPTEMBER 11: Flowers grace the names wall following a visit by United States Secretary of the Interior Sally Jewell at the Flight 93 National Memorial during ceremonies commemorating the 12th anniversary of the 9/11 attacks on September 11, 2013 in Shanksville, Pennsylvania. The nation is commemorating the anniversary of the 2001 attacks, which resulted in the deaths of nearly 3,000 people after two hijacked planes crashed into the World Trade Center, one into the Pentagon in Arlington, Virginia and one crash landed in Shanksville, Pennsylvania. (Photo by Jeff Swensen/Getty Images)