Family and police hold concerns for his whereabouts as this behaviour is out of character and he has a medical condition.
It is suspected he may be traveling on foot or in his vehicle, a dark grey 2014 Toyota Rav4 with Queensland registration 049TZE (pictured).
He is described as having a fair complexion, 175cm tall, heavy build with blue eyes grey hair.
Police are appealing to John, or anyone with information regarding his whereabouts, to contact them.
If you have information for police, contact Policelink by providing information using the online suspicious activity form 24hrs per day at www.police.qld.gov.au/reporting or call 131 444.
Report crime information anonymously via Crime Stoppers. Call 1800 333 000 or report online at www.crimestoppersqld.com.au.
