October 24, 2008 11:22 pm Behind the Scenes With “30 Rock” Tina Fey’s “30 Rock” returns next Thursday. Get an exclusive look as Tina gets the third degree! Local 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 1:14 El Minuto 4/30 Spanish Edition 1:02 El Minuto 4/30 English Edition