A mother is hailed as a hero when she kills a home intruder -- but a secret journal leads police to suspect she may have planned a cold-blooded murder.
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