August 24, 2011 1:10 pm Tracking Irene: Tri-State Braces for Hurricane Meteorologist Chris Cimino brings you the latest as Hurricane Irene barrels toward the East Coast. Get up-to-date info on the approaching storm and your weekend forecast. 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