Four people were injured following a serious crash in Nova Scotia’s Antigonish County on Monday evening. RCMP, fire and ambulance crews responded to a report of a two-vehicle collision in Heatherton just before 7 p.m. Police say a Nissan Qashqai and a Toyota Corolla collided at the intersection of Highway 104 and Summerside Road. The driver of the Toyota, a 74-year-old woman from Bayfield, was taken to hospital via EHS LifeFlight with life-threatening injuries. She was the only person inside the car. The driver of the Nissan, a 23-year-old woman from Clydesdale, was taken to hospital by ambulance with non-life-threatening injuries. Two passengers, a 43-year-old woman and a 25-year-old man also from Clydesdale, also went to hospital with non-life-threatening injuries. A section of the highway was closed for several hours while an RCMP collision reconstructionist responded to the scene. It has since reopened. Police say their investigation is ongoing. The RCMP is asking anyone who witnessed or has footage of the collision to call them at 902-863-6500. For more Nova Scotia news, visit our dedicated provincial page