Date Time Police hold concerns for welfare of Barkly region 13 April Northern Territory Police hold concerns for the welfare of a Queensland man who has been reported as missing in the Barkly area since late last month. Adrian De Jong, 50 was last seen as he checked out of a caravan park in Tennant Creek around 10am on Monday 22 March and advised staff he was driving to Ti Tree for work. Local police were alerted the following day that Mr De Jong did not arrive in Ti Tree and immediately begun making inquiries with Queensland police and nearby remote communities, to locate him. To-date efforts to locate Mr De Jong have been unsuccessful and police now seek public assistance.