Police are concerned about the whereabouts of missing Brendan McDermott from the Lisburn area.
Mr McDermott is said to be 5ft 9 inches in height and was wearing a navy baseball cap, green blue and white striped t-shirt and shorts when he went missing.
A post on PSNI Lisburn Facebook page asks for anyone with any information about him to contact police on 101 quoting 513 of 16th August 2017.