Share 'Car destroys bike at last week's CCM'

Does anyone know what led up to car running over a bike near the end of last week's CCM on Michigan Avenue?  I heard the initial crash, then the sound of scraping metal as the car tried to flee about a half block until it was surrounded by about 500 bikers.  I think the rider was unhurt, but his bike was totally mangled in the front wheel well of the car, which had 3 youth in it.  My guess is tha…