South Simcoe Police are looking for witnesses of an e-bike collision that seriously injured one person. According to police, the collision happened just before 3 p.m. on Sunday in the area of Church Street and Frederick Street in Bradford West Gwillimbury. Police say preliminary information suggests it was the e-bike rider who entered the path of a pickup moments before they collided. The rider was seriously injured and later hospitalized. Meanwhile, the uninjured driver of the truck remained on scene and cooperated with officers, according to police. Police say the circumstances of the collision remain under investigation and no further information can be shared at this time. Anyone who witnesses the collision or may have information or dashcam footage is asked to reach out to South Simcoe Police.