Sgt. Ezequiel Valencia, a human resources sergeant, with the 747th Military Police Company, Massachusetts Army National Guard, looks on as runners begin the 117th Boston Marathon April 15, 2013, in Hopkinton, Mass. April 15 marked the one-year anniversary of last year's Boston Marathon bombing, which left three people dead and more than 260 injured. (Photo by Sgt. 1st Class James C. Lally) Around DOD, 10 things to know in April 130415-Z-LL664-134

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Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
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Keywords: 117th, armed, boston, conflict, forces, marathon, military, states, united, war