July 20, 2018 6:42 pm Dredging Waters in Puerto Rico for Flood Protection A big dig in Puerto Rico is meant to prevent flooding from future hurricanes. Gaby Acevedo reports. Local 1:44 Officer shoots suspect in Chelsea: Police sources 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