At least eight people were injured and rushed to a hospital following a single vehicle collision involving a coach bus, according to police.Officers say the crash happened sometime after 8 p.m. on Highway 401 eastbound between County Road 4 and County Road 6, east of Napanee.It is unclear what led to the crash, but police say slippery road conditions were reported in the area.Eight passengers suffered serious, non-life-threatening injuries.This is a developing story. Check back for updates.