Police have appealed for information in the search for a 16-year-old missing for four days.
Rikki Crudden has not been seen since Friday, February 11 in Paisley.
He was last spotted leaving the Goudie Street area of the town at around 6.30am.
The teenager left to visit family and friends in Aberdeen, and had been due to return at night, but did not do so.
He is described as being around 5ft 4ins, of slim build, with short, dark hair.
When last seen, he was wearing a black jacket.
Sergeant Terence Brady said: “Rikki was due to return to Paisley but he has not done so and concerns are increasing for his welfare. He is understood to have travelled by train.
“If anyone has seen Rikki or knows where he is then please call us. Likewise, if Rikki sees this appeal, then please get in touch to let us know you are safe and well.”
Anyone who can help is asked to call 101, quoting incident number 3499 of Saturday, February 12, 2022.