 Although early reports stated that the cause of death was a massive heart attack, police soon came to suspect foul play.On July 14, her husband, nurse Chaz Higgs, attempted suicide by slitting his wrists in the couple's Las Vegas home.Higgs was arrested in Hampton, Virginia on September 29, 2006, and charged with first degree murder in Augustine's death after an FBI toxicology test found traces of the paralyzing drug succinylcholine in her system.