January 26th, 2020

The Robison family murders, also referred to as the Good Hart murders, were the mass murders of Richard Robison, his wife Shirley Robison, and their four children; Ritchie, Gary, Randy, and Susan on June 25, 1968.

Sources:
https://clever-geek.github.io/articles/3337892/index.html
https://wiki2.org/en/Robison_family_murders
https://historyandotherthingsweb.wordpress.com/2018/09/26/good-hart-murders/
https://www.9and10news.com/2014/11/13/mysteries-of-northern-michigan-good-hart-robison-family-murders/
https://www.nydailynews.com/news/crime/mystery-mich-family-1968-log-cabin-slaughter-unsolved-article-1.3854010
https://www.petoskeynews.com/life/multimedia/interactive-graphic-the-good-hart-murders/html_4cdc2bf0-7588-11e8-a6fc-332b10fde7ab.html
https://www.historictruecrime.com/the-robison-family-murders/
http://michigansotherside.com/the-robison-family-murders/
https://www.mlive.com/news/2018/10/50_years_after_michigan_family.html
https://upnorthlive.com/news/local/robison-family-murders-considered-solved-by-many-45-years-later

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