When the bodies of two grandparents are tragically found left for dead, investigators toil to determine whether the slayings were motivated by simmering vengeance or insatiable greed.
Genres: Crime , Documentary
Keywords: betrayal , breaking-point , female-killer , forensic-evidence , homicide , homicide-detective , homicide-investigation , interview , killer , murder , murder-investigation , murder-suspect , murder-victim , re-creation , reenactment , true-crime