Gardaí in Dublin have issued an appeal to the public for their assistance in order to help trace the whereabouts of missing teenager Christopher Mongan.
Christopher aged 15 was last seen on March 24 on Eden Quay.
Christopher is described as 5″6 in height, of medium build, with brown hair and blue eyes.
When he was last seen Christopher was wearing a blue jacket, grey tracksuit bottoms and black runners.
Gardaí say he is known to frequently visit the Clondalkin and Tallaght areas.
They also urge anyone with any information to contact them at Store Street Garda Station on 01 666 8000, or any Garda Station.