Beth Hegarty, a Sandy Hook Elementary School mother who happened to be inside the school the day of the shooting with her three daughters, all of whom survived, marches over the Brooklyn bridge during the third annual Brooklyn bridge march and rally to end gun violence Saturday, May 9, 2015, in New York. Organizers said the proliferation of guns results in an average of more than 80 deaths a day across the country. (AP Photo/Mary Altaffer)

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