April 22, 2011 12:46 pm Robert De Niro Talks Tribeca Film Festival Sara Gore talks to Robert De Niro about the success of the Tribeca Film Festival. 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