Police are currently searching and appeal for public assistance to locate missing Surrey Hills teenager Theodore.
The 18-year-old was last seen on Godfrey Street about 12am on Sunday, 12 May.
Police and family have concerns for Theodore's welfare as he has autism which requires 24-hour care.
Theodore is described as being Caucasian in appearance, about 170cm tall, and is of solid build with short brown hair and brown eyes.
He was last seen wearing an unknown shirt, shorts, glasses and was barefoot.
Theodore is known to frequent the Wattle Park and Burwood areas, as well as train stations.
Police have released an image of Theodore in the hope that someone can provide information on his current whereabouts.
Anyone who sights Theodore is urged to contact Box Hill Police Station on (03) 8892 3200.
