FATAL STABBING LATEST: A teen accused of killing his grandmother’s fiancé inside the East Northport trailer where they all lived is set to face a judge for the first time Monday. �� Suffolk County police were called around 4 a.m. Sunday and found 61-year-old Joseph Falvo in the trailer’s living room with multiple stab wounds. He was rushed to and later died at Huntington Hospital. . . . #News12 #News12LI #Longisland #EastNorthport #Crime