March 23, 2017 1:18 am Security in New York City Heightened in Response to London Terror Attack In the wake of the London attack, law enforcement agencies in New York City, across the country and Europe are beefing up security. Ray Villeda reports. Local 0:23 Pro-Palestinian protesters take over Hamilton Hall at Columbia University 3:01 I-Team: NYPD officers testify in surveillance video controversy 1:59 2 suspects charged with murder in Long Island body parts case 2:35 Extra NYPD patrols in Central Park after series of violent crimes 3:01 Columbia begins suspending students after protesters defy deadline
