On Saturday, Swan River RCMP, along with local fire department, and EMS responded to a single vehicle rollover on Highway 83 just 19 kilometers South of Swan River.
They say a SUV carrying five people near Swan River entered a ditch and rolled into a field.
Mounties confirmed that all five people were killed and they were not wearing their seatbelts.
Three men, and two woman aged 25-42 were all pronouced dead at the scene.
Speed is believed to be a factor, and the investigation in ongoing.