August 7, 2011 5:20 pm Swimmers Dive into Hudson for NYC Triathlon Swimmers dive into the Hudson River Sunday in the 2011 Nautica New York City Triathlon. Local 5:34 VIDEO: Columbia University protesters takeover Hamilton Hall 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