

.Demi Fullmer, 9, of Parker, Colorado, looks at a piece of the World Trade Center at the exhibit "Sept. 11, 2001: The First 24 Hours" at the Aurora, Colorado, history museum on Tuesday, July 3, 2007. The exhibit, which ran from July 3- Sept. 30, featured artifacts found among the wreckage of the World Trade Center Towers, Pennsylvania, and the Pentagon.