John List murdered his mother, wife, and three children on November 9. 1971, at their home in Westfield, New Jersey, and then disappeared. He had planned the murders so meticulously that nearly a month passed before anyone suspected anything was amiss.
Sources:
Books:
Goodrich, A. (2006_. collateral Damage: The John List Story
Sharkey, J. (2018). death Sentence: The Inside Story of the John List Murders
Newspapers:
https://www.newspapers.com/clip/115030801/
https://www.newspapers.com/clip/115031473/
https://www.newspapers.com/clip/115031543/
https://www.newspapers.com/clip/115031602/
https://www.newspapers.com/clip/115031661/
https://www.newspapers.com/clip/115031868/
https://www.newspapers.com/clip/115032475/
https://www.newspapers.com/clip/115032523/
https://www.newspapers.com/clip/115032669/
https://www.newspapers.com/clip/115032719/
https://www.newspapers.com/clip/115032753/
https://www.newspapers.com/clip/115032804/
https://www.newspapers.com/clip/115032922/
https://www.newspapers.com/clip/115033008/
https://www.newspapers.com/clip/115033063/
https://www.newspapers.com/clip/115033116/
