Waterloo Regional Police are investigating a fatal crash in Wilmot Township. On Saturday, just before 5 p.m., a grey Toyota and white Honda collided at the intersection of Bridge Street and Diamond Road, west of Bright. Police said the driver of the Toyota was a 70-year-old woman from Wilmot. She was pronounced dead at the scene of the crash. Four people were travelling in the Honda. Police said the driver, a 24-year-old man from Kitchener, and two of his passengers were taken to a local hospital with non-life-threatening injuries. The other passenger had life-threatening injuries and was transported to a hospital outside the region. Police are still investigating the circumstances leading up to the crash. Anyone who witnessed or has dash cam video of the incident is asked to contact Waterloo Regional Police at 519-570-9777, extension 8856.