A bbadge with a photograph of Lcpl. Alexander Arredondo is seen attached to a flag in the Massachusetts Military Heroes Fund flag garden on Boston Common in Boston, ahead of Memorial Day, Thursday, May 21 2015. Each of the approximately 37,000 flags represents a Massachusetts military member who died in service from the Revolutionary War to the present. Arredondo is the son of Carlos Arredondo who helped victims at the scene of the Boston Marathon bombings. (AP Photo/Michael Dwyer)
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