Dog bites did not kill man»»TKK\ «AF - \n eideriv man believedniciuieU to UeaUi by Uofcs instead liKely liaUsuitered a tatal neart attack, police saidAaron Hutchings, 79, apparently suffered heart failure when he jumped over a fenceinto a neighbor's yard, Volusia County Sheriff's investigator Wayne Barrs said Thursday.Investigators weren’t sure why Hutchings, who used a pacemaker, had climbed the fence, Barrs said.The neighbor, Janine Franks, returned home Wednesday, to find Hutchings dead in her yard about 40 yards from the locked gate he apparently had climbed overHer three dogs, a pit bull, a boxer and a mixed breed, were being held in quarantine at an Orange City veterinarian's office. Authorities hadn't decided Thursday whether the animals would be returned to their owner, against whom no charges are planned.Authorities originally had suspected the dogs had killed Hutchings.Howver. Barrs said although the man did have “extensive wounds determined to be dog bites on his arms, legs, back and head, but the wounds were non-fatal and believed to be postmortem injuries.”