Gardaí in Dublin are searching for an 18-year-old boy who has been missing since Friday.
Aleks Malinowski who is from Clondalkin, is 5 ft 8 inches tall, of slim build, with short brown hair with a line shaved into the left side of his head.
He is believed to be wearing a green and black sports jacket, olive green tracksuit bottoms, black shoes or boots and a navy Adidas woolly hat, he may be carrying a black Timberland bag.
Anyone who has seen Aleks or who can assist in locating him is asked to contact Gardaí.