Richard Kenneth Djerf's case is often compared with that of a murderer who killed his wife, mother, and three children on what date?
John List John Emil List (September 17, 1925 – March 21, 2008) was an American multiple murderer and long-time fugitive. On November 9, 1971, he killed his wife, mother, and three children in their home in Westfield, New Jersey, then disappeared. He had planned the murders so meticulously that nearly a month passed before anyone suspected that anything was amiss.
Joseph Kallinger Joseph Kallinger (December 11, 1935 – March 26, 1996) was an American serial killer who murdered three people, including his teenage son, and tortured four families. He committed these crimes with his 15-year-old son Michael.