More than 200 volunteers have joined the search for a missing Tupper Lake teenager.
According to 7 News reporter John Friot, teams have expanded the area of the search.
There is no evidence to suggest Gillis was struck by a vehicle or that he fell victim to foul play.
Anyone with information about Gillis' whereabouts is asked to call the State Police in Ray Brook at (518) 897-2000.
Monday, August 29, 2016, Watertown, NY
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