Update May 30: John Ryan has been located safe and well
Gardaí in Cork are appealing for help in finding a missing man.
52-year-old John Ryan was last seen four days ago in the Shanakiel area of the city.
John is described as being approximately 5 foot 7 in height, of slight build with blue eyes, grey hair and a grey moustache.
Anyone who has any information is asked to contact Gardaí.