A new hour of Dateline details the latest efforts to free Steven A. Avery and Brendan Dassey, featuring rarely seen video and interviews with key players in the case. Andrea Canning reports.
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