September 21, 2011 11:22 pm Subway Workers Warn Rats Multiplying With rodents taking over a number of New York City subway stations, riders and MTA employees say it’s time for something to be done. Local 18:33 NYC Mayor Eric Adams says Columbia University protesters include outside actors 15:40 Aerial views of Hamilton Hall at Columbia University 5:53 Protesters occupy Columbia University's Hamilton Hall 1:44 Officer shoots suspect in Chelsea: Police sources 5:34 VIDEO: Columbia University protesters takeover Hamilton Hall