Just after 7am Monday, RCMP received a report of a rollover on Grid Road 2121 at the Pipestone Creek Bridge, about seven kilometres north of Highway 49.
There was no one inside the vehicle and search teams with assistance from a drone have not been able to find the driver.
Rose Valley RCMP have identified a person it believes may have been the driver. They are looking to confirm the safety and well-being of 36 year old Calvin Paquachan. Investigators want to speak to Paquachan if there was anyone else in the vehicle.
Paquachan is known to frequent the following areas: Fishing Lake First Nation, Wadena, Rose Valley and Yellow Quill First Nation.
Anyone with information on is asked to contact the Rose Valley Detachment by calling 310-RCMP.