However , authorities may be unable to prove she killed her other lovers because autopsies are generally rare in Japan . millions of Kakehi previous partners have died in the past two decades . Autopsy report on her first husband found cyanide in his body , police say . Media reports say she has made Seven from life insurance money .
millions of Kakehi previous partners have died in the past two decades . Autopsy report on her first husband found cyanide in his body , police say . Media reports say she has made Seven from life insurance money .