Toronto police looking for a missing 17-year-old boy.

They are concerned for Thomas Castellano’s safety.

He is autistic.Thomas was last seen Thursday morning in the Midland and Lawrence area.

He is white with a tan complexion, 5’11”, 150 pounds with a thin build, full beard and short wavy dark brown hair.

He was last seen wearing a green hooded sweatshirt and brown shorts.   

He is likely barefoot and police said he frequents parks.