A 35-year-old woman has died in hospital after a crash involving a loaded dump truck in Oshawa.
Five vehicles collided on Harmony Rd, near Hwy 401, on Monday morning.
A woman was trapped in one of the vehicles and was rushed to hospital in life-threatening condition.
Durham police say Stacey Rinaldi has since died in hospital.
A mother and a two-month-old baby received minor injuries in the crash.
Police are still investigating what caused the vehicles to collide.