November 30, 2015 1:00 pm University of Chicago Cancels Classes After Threat Classes at University of Chicago’s Hyde Park campus are canceled Monday after an unknown individual posted an online threat of gun violence, according to the University. Regina Waldroup reports. Local 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 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name