december 19th. paramedics arrived eight minutes later and pronounced the 27-year-old mother and former model dead. there were no apparent signs of trauma or other indications of cause of death. busch s attorney spoke with ksdk. there s absolutely nothing that indicates there s anything suspicious about this. it s just anything suspicious about this. it is just the tragic circumstance, a tragic death of a young laid day very nice young lady, as a matter of fact. reporter: the st. louis county medical examiner s office is investigate bug won t have toxicology results for four to six weeks. martin s ex-husband who is a doctor, told the st. louis post dispatch that she had a heart rhythm disorder called long qt syndrome that in some cases, can cause sudden death. she had been dating busch, the former ceo of anheuser busch, for a year. she was starting a new chapter in her life. she had just gone through a divorce and she was ready to