January 30, 2009 6:46 pm Loved Ones “Falling Apart” After Teen's Disappearance The family of a St. John’s student who disappeared on Jan. 20 are wondering where she’s been. 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 3:24 Mayor Adams and the NYPD urge protesters to leave Columbia University 18:33 NYC Mayor Eric Adams says Columbia University protesters include outside actors