25 minutes is long enough for them to contact the boyfriend/pimp via phone or actually meet him at the Kroger parking lot before Kim goes inside to notify the guard. How large is that parking lot? The boyfriend/pimp could actually be watching (from a distance( the arrival of the police car and trasfering Crystal to the backseat of the patrol car. How else would the boyfriend/pimp have known that she was at the hospital where he went?
It looks like a large place ... check out post #216.
http://www.freerepublic.com/focus/f-chat/1618249/posts?page=216#216