Gardaí in Dublin say they are concerned for the welfare of a missing 76-year-old man.
George Mason was last seen in the Stillorgan area at about 5pm yesterday evening.
He is described as being five feet six inches tall, of slim build with grey hair and a moustache.
When last seen he was wearing black trousers and a maroon coloured v-neck jumper.
Anyone with information is being asked to contact Blackrock Garda Station.