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NEW YORK, NY - DECEMBER 30: The hearse carrying Joseph Lemm makes its way along Fifth Avenue after departing St. Patrick's Cathedral on December 30, 2015 in New York City. Thousands of police, members of the military and dignitaries attended the funeral for Lemm, a 45 year old U.S. soldier and New York City police detective who was killed in a suicide attack in Afghanistan last week. (Photo by Spencer Platt/Getty Images)

NEW YORK, NY - DECEMBER 30: The hearse carrying Joseph Lemm makes its way along Fifth Avenue after departing St. Patrick's Cathedral on December 30, 2015 in New York City.  Thousands of police, members of the military and dignitaries attended the funeral for Lemm, a 45 year old U.S. soldier and New York City police detective who was killed in a suicide attack in Afghanistan last week.  (Photo by Spencer Platt/Getty Images)