New York State Police are investigating a double fatal accident on Interstate 84 stemming from a road rage incident. Troopers responded to the westbound side of the highway near exit 59 in the Town of Kent early Saturday morning.   An initial investigation determined two men, 38-year old Mark Hall of Holmes, New York and 22-year old Fabian Tirado of Wappinger, New York, stopped in the right lane of travel and exited their vehicles due to a road rage altercation.  While they argued in the right lane, a third vehicle struck both men.  They were were pronounced dead at the scene. The third operator suffered minor injuries and was transported to Danbury Hospital.  The investigation remains ongoing.