January 22, 2010 4:40 pm Moms and the City Talk About Haiti Video, Kids and Technology, and NYC Public Schools The Debrief with David Ushery airs on WNBC on Sunday at 12noon and on New York Nonstop on Fridays at 6:30pm. 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