An RCMP cruiser.
Emergency responders are at the scene of a serious multi-vehicle collision near Oyen, Alta.Oyen RCMP say the scene involves two tractor trailer units and a passenger vehicle.The incident happened around 4:30 p.m. on Highway 9 at Range Road 60, northwest of Oyen. RCMP say traffic is being redirected around the area and that the highway is not expected to re-open for several hours.STARS Air Ambulance was dispatched to Oyen. A spokeswoman said STARS transported two pediatric patients to Alberta Children’s Hospital. A male patient was in critical condition and a female patient was in serious condition at the time of transport.RCMP say further details will be released when they become available.