July 7, 2017 10:00 pm NJ Transit Riders Brace for ‘Summer of Hell' After an NJ Transit train derailed Thursday night, commuters were getting ready for the weeks-long chaos ahead as Penn Station undergoes a major overhaul. Brian Thompson reports. 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