A traffic stop on Interstate 684 led to heroin arrest.  Troopers pulled a vehicle over in Southeast on Friday morning.  The 2019 Nissan Sentra was operating as a taxi service and Troopers had probable cause to search the vehicle.  95 decks of heroin belonging to the passenger, 26-year old, Thomas King, was located.  The Waterbury man was charged with Criminal Possession of a Controlled Substance and Criminal Possession of a Controlled Substance with intent to sell.  King was arraigned in Patterson Court, and ordered held at the Putnam County Jail in lieu of bond.  He is due back in Court on the 19th.