File photo/The Herald-Dispatch
Empty skies and grounded planes are the sight at Tri-State Airport and airports all over the county after all flights were ordered to land and stay grounded Sept. 11, 2001.
Gallery: The Sept. 11, 2001, terrorist attacks
Sep. 10, 2011 @ 04:26 PM
On Tuesday, Sept. 11, terrorists hijacked airplanes and used them to destroy the Twin Towers in New York City and damage the Pentagon in Washington, D.C. One of the planes crashed in a field in rural Pennsylvania.
Excluding the 19 hijackers, the death toll stands at 2,998 with 24 more presumed dead,