The Long Island Incident is a movie based on a shooting committed by whom?
The Long Island Incident:  The teleplay by Maria Nation is based on the 1993 Long Island Rail Road shooting. 1993 Long Island Rail Road shooting: On December 7, 1993, as a Long Island Rail Road train pulled into the Merillon Avenue station in Garden City, New York, a passenger, identified as Colin Ferguson, pulled out a Ruger P89 9mm pistol and started firing at other passengers.
Colin Ferguson