RedactedNarrative: On 07/29/17, operator was operating a 2005 Honda PWC with Illinois Registration# IL3562KA on Holiday Lake in the Holiday Shores Subdivision with his mother as a passenger. Operator1 was stopped by Holiday Shores Public Safety Officer for not having registration on the PWC for the lake. Officer informed Operator1 that he did not have a lake pass and the PWC was too large to operate on the water. Officer informed Operator1 to remove the PWC immediately from the lake. Operator1 requested if he could take his mother back to a family boat, which was anchored a few hundred yards away because she had difficulty get off and on the PWC due to her weight. Officer agreed to allow this and Operator1 started the PWC and began taking off. 
  As Operator1 throttled up the rough waters from heavy boat traffic caused his mother slipped off the seat and into the water. Occupant was wearing a life jacket and was alert in the water. Occupant attempted several times to get back on the PWC and was unable to get properly seated on the PWC. Operator1 stated he would got get a ladder for Occupant to get up into Officer''s boat. Occupant agreed as she was not under duress and was floating on her back in the water.  When Operator1 left another watercraft arrived. 
  Subject informed Occupant that he could get her on his boat and take her over to her family. Occupant agreed and used a later to get up into the boat. Occupant got onto the boat and began to breath heavy and laid down on the bow of the boat. Occupant stopped breathing and immediately the individuals in the boat began CPR as Officer got EMS enroute. 
  Occupant died a short while later during the trip to the hospital. Interviews later revealed that she had been complaining throughout the day of chest pain and lower back pain. She had been short of breath on numerous physical exertions throughout the week prior to the accident. The coroner''s report indicated the cause of death as hypertensive cardiovascular disease exacerbated by the stress of falling in the water. Occupant also had an enlarged heart.