Police are asking for assistance in locating missing person Hukatai Taka.
He was last seen at his Hatherleigh home at around 11.30am yesterday.
Mr. Taka is 20 years old, and may be driving a blue 1995 Mazda MX6 with registration S909-AYT
There are concerns for his welfare. Police think he is most likely travelling in the south-east area or possibly the Adelaide Hills region.
Anyone who sees Mr. Taka or his car is urged to call the Police Assistance Line on 131 444.