April 16, 2010 3:24 pm The Debrief with David Ushery: April 16-18 edition Watch The Debrief with David Ushery on NBCNewYork.com Local 2:45 Fourth day of wooded searches linked to Gilgo Beach murders 2:52 Columbia students continue protest after deadline passes 3:34 Breakthrough in ‘midtown Jane Doe' cold case 2:06 Police investigate two violent robberies in Central Park 0:24 Pit bull killed by cops after mauling owner to death