An accident that occurred shortly before noon on Saturday, left two motorcyclists severely injured. The crash took place at the Gratiot Avenue and Palms Road intersection in Columbus Township. St. Clair County Sheriff’s Department reports that a man in his 20s was traveling north on Palms Road when he ran a stop sign at the Gratiot Avenue intersection. A woman on a motorcycle traveling west on Gratiot Avenue crashed into the car. A man on a second motorcycle was able to come to a stop before hitting the car. Both motorcyclists were taken to area hospitals with severe injuries. Both were wearing helmets. The man in the car suffered minor injuries. The crash remains under investigation. Richmond Fire Department and Tri-Hospital EMS responded to the scene.