Warning: Due to the subject matter and realism of Nightfall, this event may not be and most likely is not appropriate for younger people, those with medical conditions or squeamish adults. Medical Conditions include but are not limited to heart conditions, digestive disorders, and most Phobias. All guests enter at their own risk. Old Tucson takes no responsibility for guests who are offended by subject matter, verbal abuse or have bladder control issues. No refunds will be given; no re-entry allowed.