Helo unit tracks heroin arrest in Martin County

The Martin County Sheriff's Office arrested Daniel Gagnon on heroin possession charges. Image Courtesy: MCSO.

A man from Port St. Lucie is facing drug charges in Martin County.

The air unit with the Martin County Sheriff's Office spotted a possible drug deal going down in the Hibiscus Park neighborhood.

Deputies stopped the driver along Interstate 95 for a traffic violation, according to the Sheriff's Office. Deputies searched the car and found heroin.

The suspect, Daniel Gagnon, is facing charges of possession of heroin.