Gardaí are seeking the public's help to find missing 18-year-old Ciaran Dillon.
He is missing from the Tallaght area of Dublin since March 16th.
He is described as being approximately 6' in height, with brown hair, of slim build and has brown eyes.
Gardaí say they are "very concerned" for Ciaran's welfare and would urge him to make contact with Gardaí or his family.
Anyone with information is asked to contact Gardaí in Tallaght on 01-666-6000 or the Garda Confidential Line on 1800-666-111.