An 18-year-old has been reported missing in Dublin.
Robbie Moore was last seen at his home in Cabra on Tuesday.
The teenager left his home on a grey bike and was carrying a black rucksack.
Robbie Moore is described as being between 5' 11" and 6' in height.
He has blue eyes and black hair and has a broad build.
His mother has said she is "really worried" for him.
Anyone who can help find him is asked to contact Gardai.
The Bridewell can be phoned on 01 666 8200, the Garda Confidential Line can be contacted anonymously on 1800 666 111.