Officers from Police Scotland and Northumbria Police are appealing for the public's help in finding a 31-year-old man from Blyth who was last seen in Dumfries.
Brian Cook was last seen in Dumfries town centre around 2pm on Saturday (August 19).
Brian is described as:
5' 9" tall, stocky build, short stubble and is heavily tattoed.
He was wearing a white tracksuit top with black stripes when last seen.
He has a Geordie accent.
Brian has connections in the North East of England and anyone with information as to his current whereabouts is asked to phone the police on 101.