January 27, 2015 4:50 pm Chopper 4: Snow Cleanup at Deserted JFK Plows, snow melters and other heavy-duty equipment are deployed at an eerily quiet Kennedy Airport after the snowstorm. Chopper 4 was over the scene. Local 0:34 City College of New York goes remote as protests continue 14:23 NYPD arrests around 100 protesters at Columbia University 29:11 NYPD moves in on protesters at Columbia University making dozens of arrests 1:45 NYPD enters Columbia University in riot gear to clear protest 3:24 Mayor Adams and the NYPD urge protesters to leave Columbia University