July 1, 2016 10:51 am WNBC Celebrates 75 Years on the Air Today, WNBC celebrates 75 years on the air as the nation’s first commercial TV station. Anchor Chuck Scarborough talks about the important milestone. 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