Update - July 13, 8am: Darren Teeling has been found safe and well.
Earlier: Gardaí in Dublin are asking for the public's help in tracing a missing 16-year-old boy.
Darren Teeling, who is missing from Gardiner Street in Dublin's city centre, was last seen on Monday afternoon.
He is described as being 5ft 7 in height, of stocky build with black hair.
When last seen he was wearing a black 'North Face' jacket, a black Nike hat and navy shorts.
Anyone who may have seen Darren, or can help in locating him, is asked to contact Store Street Garda station on 01-666-8000.