Quinte West OPP say three people have been injured and one has been charged, after the rollover at Division and King Streets, in Trenton this morning.
Initial reports at 8:20 a.m. said one car was involved, but first responders found two cars at the scene and had to extricate at least one person.
Three people were taken to hospital with minor injuries and a 60 year-old Trenton woman has been charged with failing to stop at a red light.
Traffic was tied up in the area for just under two hours, while crews cleared the scene, but is moving again.