You fall and hit your head, you're injured in a collision, or God forbid, a bullet strikes you during a crime. Fortunately, urgent care is only a quick ambulance ride away, right?   Unfortunately, that's not the case at all. FOX Chicago has uncovered the truth about hospital emergency rooms. Only a select few in the Chicago-area are now equipped to handle serious trauma injuries. That means your chances of survival could all depend on where you live.