A search is under way for a missing teenager who was last seen three days ago.
Christopher McDonald, from Glasgow, disappeared from Barmulloch at around 6pm on Sunday.
There has been no trace of the 15-year-old since and concern for his welfare is growing.
Officers from Police Scotland are now appealing for information as they look to trace the youngster.
Anyone with any information on his whereabouts should contact police via 101.