article_snippet: Six people suffered non-life-threatening injuries, said Joe Pentangelo, a spokesman for the Port Authority of New York .
article_snippet: Rescue personnel outside LaGuardia Airport directed emergency vehicles and traffic .
article_snippet: A passenger is wheeled on a stretcher through snowfall by emergency medical services workers at LaGuardia .
article_snippet: The FDNY said three people was transported from the scene .
article_snippet: New York Fire department personnel stage outside LaGuardia Airport .
article_snippet: Ambulances are seen at LaGuardia Airport's Terminal D during a snow storm in New York .
article_snippet: Emergency medical services workers direct passengers towards an ambulance at LaGuardia Airport's Terminal D .