Thousands walk for freedom in Washington D.C.
Wearing an oversized red, white and blue hat, Sarah Bauman of Alexandria, Va., departs from the starting point of the Fourth Annual America Supports You Freedom Walk Sept. 7, in Washington, D.C. The Freedom Walk is one of 330 such events designed to remember the Sept. 11, 2001, terrorist attacks on the United States.
(U.S. Air Force photo/Senior Master Sgt. Matt Proietti)