Gardaí have issued an appeal to the public for assistance in locating missing teenager David Cleary.
Derek (16) was last spotted in the Clontarf area of Dublin on Wednesday 13th April 2017.
He is described as 5’11”, of medium build, with brown hair and blue eyes.
When last seen, Derek was wearing a black jacket, grey tracksuit bottoms, white runners and a black hat.
Anyone with information is asked to contact Clontarf Garda Station on 01-6664800, The Garda Confidential Telephone Line 1800 666 111 or any Garda Station.