Hartford police are looking for Holden Lewis, 19, who was last seen around 5 p.m. on Jan. 3.
Holden is considered endangered, according to an alert police sent out early Thursday morning.
Police said he was wearing dark jeans, a black long-sleeve shirt, a green “hoodie,” black summer-type jacket and black sneakers.
Holden is mildly autistic and is believed to be on foot.
He is known to frequent the Bushnell Park area of Hartford.
Anyone with information regarding the teen’s whereabouts is asked to call the Hartford Police Department at (860) 757-4000 or Detective Arroyo of the Hartford Police Special Investigations Division at (860)757-4236.