Gardai in Dublin are appealing for assistance in tracing the whereabouts of a missing 16-year-old.

Mark Twomey was last seen in the Clondalkin area on Thursday last, 5th June.

He is described as 5ft 6” tall with blue eyes and brown hair.

When last seen he was wearing grey track suit bottoms with a zip-up top and a white t-shirt.

Mark is known to frequent the Dublin 8 area.

Anyone with information is asked to contact Ronanstown Garda Station 01-6667700 or the Garda Confidential Line 1800 666 111.