GREAT RIVER, N.Y. (AP) — A Long Island Rail Road train has hit and killed a person, disrupting service on the Montauk branch. The death occurred at 4:45 p.m. Friday in Great River. An LIRR spokesman says the victim either slipped or jumped onto the tracks in front of a westbound train. The person's name was not immediately released. Both westbound and eastbound service on the Montauk branch were disrupted during rush hour.