Two drivers have died and another person has was airlifted to hospital following a head on collision in Mapleton Township.
Police have now identified the victims as 74-year old Beverly Coveny of St Marys and 38-year old Trevor Vollett of Arthur.
A passenger remains in critical but stable condition at London Health Sciences Centre.
OPP alongside Mapleton Fire and Rescue and Guelph Wellington Paramedic Services responded to the crash on County Road 12 near County Road 45 Saturday afternoon around 3:30 pm.
Police say that both drivers were pronounced dead at the scene while the passenger remained trapped until an Air Ambulance arrived and transported them to hospital.
OPP are asking anyone with information regarding this collision to come forward.