But Bissey thinks they came together in the same car, so I'm not sure how accurate his observations are.
Well it's been speculated that when Mangum was dropped off she first got into Roberts car to do some planning. Bissey may have come out in time to see them get out "together".
Maybe they came in two separate cars; but then Crystal walked over and got into Kim's car. Bissey saw them get out together? If a little chemical "assistance" was taken at this point, it might fit into understanding (using the time frame) of Crystal's falling down later. Date Rape drugs takes 20-30 mins to begin taking effect, according to data supplied in earlier threads.