CCTV of a missing Scots pensioner has been released as police race to find the dementia sufferer.
William Thom can be seen in footage taken on Bath Street in Glasgow city centre at 1.53pm on Wednesday.
The 84-year-old, from Bishopbriggs, East Dunbartonshire, was previously spotted on he 57 bus.
He got off the bus on Bath Street before being snapped on CCTV.
He is described as being five foot, 11 inches tall, and of a slim build, with grey hair at the sides and bald on top.
When he was last seen William was wearing navy trousers, an olive green coloured fleece and a grey baseball cap.
Police are concerned for William's welfare as he suffers from dementia.
Officers are appealing for information in a bid to find the OAP.
Chief Inspector Craig Walker said: “Along with his family, we are becoming increasingly concerned for William’s welfare.
"He suffers from dementia and as such we are keen to find him as soon as possible.
“I would ask anyone who may have seen him, or anyone with information that could help us to trace him, to please contact local officers as soon as possible via 101, quoting reference number 2700 of 5 August, 2020.”