When a seemingly fit and healthy married Marine drops dead, doctors believe it was a tragic accident. But when a second test reveals arsenic in his system, foul play is suspected.
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