Members of the U.S. Army stand guard as people walk through a concourse in the departures area at LaGuardia Airport , June 30, 2016 in the Queens borough of New York City. Drew Angerer/Getty Images/AFP Members of the U.S. Army stand guard as people walk through a concourse in the departures area at LaGuardia Airport , June 30, 2016 in the Queens borough of New York City.