One man has died after a collision in Innisfil, police said.
According to South Simcoe police, on Nov. 28, at around 6 p.m., two vehicles collided in the 10th Sideroad and 14th Line area.
Officers say the collision caused one of the vehicles to roll over.
Police said as a result, four people were taken to a local-area hospital. Two people were then airlifted to a hospital in Toronto.
According to police, the other two were treated for their injuries and released.
Police say on Sunday, a passenger of one of the vehicles, a 77-year-old man from Innisfil, died as a result of injuries sustained in the collision.
According to police, the investigation is ongoing, and officers are determining if speed, seatbelt use and stop-sign compliance were factors in the incident.