The OPP continue to investigate a deadly incident that's shut down a section of Highway 400 near Barrie.
Shortly before 11:00 Monday morning, an SUV traveling southbound near Bayfield lost a tire, causing it to fly into oncoming traffic.
The tire then struck a minivan that was traveling in the northbound direction.
One man was taken to hospital in life-threatening condition, where he died from his injuries a short time later.
Two others were treated for less serious injuries.
All lanes reopened around 2:30pm.