UPDATE (December 4, 2015 12:20 p.m.):
Donald Joy has been located unharmed. The Baltimore County Police Department thanks everyone who shared his information on social media.
Original release (November 16, 2015 12:15 p.m.):
Police are searching for a 16-year-old boy reported missing yesterday from the Parkville area.
Donald Joy is white, 5'10" and 150 pounds. He has brown hair and brown eyes. He was last seen wearing a black and purple hat, a black T-shirt, gray skinny jeans and Nike tennis shoes. He is a "critical" missing teen because he takes medication for various physical and emotional illnesses and has not taken his medication.
He was reported missing yesterday after he walked away from the Arrow Project on Cromwell Bridge Road. His family is from Calvert County, and police believe he may try to return there.
Anyone with information about Donald Joy should contact police immediately at 410-307-2020.
Photos of Donald Joy