UPDATE: The missing teen was found safe, Montgomery County police said Sunday.
A 17-year-old boy with autism is missing in the Potomac, Maryland, area and could be trying to drive to Canada, police say.
Micah Kriesburg was last seen about noon Saturday at his family's home on Dahlia Terrace, Montgomery County police say.
He was driving a blue Toyota Prius with Maryland tags 9ETT56. The car's headlights don't work.
Police say Kriesburg might be trying to drive to Canada.
Kriesburg is white, 5 feet 11 inches and 130 pounds. He has brown hair, brown eyes and was last seen wearing a blue t-shirt, gray sweat pants and black tennis shoes.
Police are asking anyone who has seen Kriesburg to call 911 or 301-279-8000.