Continuing a 40 year tradition, the 3rd U.S. Infantry placed flags at the grave markers of those buried in Arlington National Cemetery ahead of Memorial Day. The practice is known as, "flags in." (May... more 
Continuing a 40 year tradition, the 3rd U.S. Infantry placed flags at the grave markers of those buried in Arlington National Cemetery ahead of Memorial Day. The practice is known as, "flags in." (May 24) less 
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Fri, May 24, 2013 11:03 AM EDT