A deadly high-speed chase in Montana leads Dateline on a search through 50 years of history to unravel the mystery of how one man turned into a monster and committed one of the state's most notorious crimes.
Genres: Crime , Documentary
Keywords: correspondent , homicide , homicide-investigation , interview , investigative-journalism , missing-person , murder , mysterious-disappearance , mystery , news-magazine , serious , true-crime , latest-web-series-online , tv-shows-online