Mariah Candelario, of Late Katrine, was arrested around 10 p.m., on Monday, Dec. 16, following a stop by an Ulster County Sheriff's Office K-9 unit, said Det. Lt. Abram Markiewicz.
An investigation during the stop allegedly found heroin and that Candelario's license had been suspended, police said.
Candelario was charged with possession of a controlled substance and aggravated unlicensed operation of a vehicle.
She was released on an appearance ticket.
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