January 4, 2017 6:42 pm I-Team: Possible Causes of LIRR Train Crash As investigators work to determine exactly what happened, the I-Team has been digging into what could have gone wrong. Pei-Sze Cheng reports. 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