Triple-murder by stabbing, familicide, matricide, patricide, fratricide
Weapons
Knife
Victims
Marc Richardson
Debra Richardson
Tyler Jacob Richardson
Perpetrators
Jasmine Richardson and Jeremy Allan Steinke
Motive
Revenge against Jasmine Richardson's family for disapproving of Steinke's predatory relationship with her
Convicted
Kacy Lancaster (convicted of obstructing investigation)
Verdict
Richardson and Steinke: Guilty on all counts Lancaster: Pleaded guilty
Convictions
Richardson and Steinke: First-degree murder (3 counts) Lancaster: Obstruction[a]
Sentence
Richardson: 10 years in prison Steinke: Life imprisonment with the possibility of parole after 25 years Lancaster: 1 year of house arrest
Three members of the Richardson family were murdered in Medicine Hat, Alberta, Canada in April 2006.[1] The murders were planned and committed by the family's 12-year-old daughter Jasmine Richardson[2][3][4] and her 23-year-old boyfriend Jeremy Steinke, now going by the name Jackson May.[5] Richardson and Steinke were each convicted on three counts of first-degree murder. Richardson, who had turned 13 before being convicted, is thought to be the youngest person in Canada ever convicted of multiple first-degree murder counts.[6] Her 10-year sentence was completed on May 6, 2016.[2]
Cite error: There are <ref group=lower-alpha> tags or {{efn}} templates on this page, but the references will not show without a {{reflist|group=lower-alpha}} template or {{notelist}} template (see the help page).
^"Three bodies found Medicine Hat, Alta., home". The Globe and Mail. April 23, 2006.
^ abSutton, Candace (August 21, 2016). "The girl who massacred her own family walks free after 10 years". News.Com.Au. Retrieved November 13, 2017.
^Hunter, Grey (2014). Hegde, Nischal (ed.). The Best of American True Crime. Lulu Press, Inc. p. 30. ISBN 9781312377769.
^Chalmers, Phil (2009). Inside the Mind of a Teen Killer. Nashville, Tenn.: Thomas Nelson Inc. p. 162. ISBN 9781595551528. OCLC 213845230.
^"Mass Medicine Hat killer Jeremy Steinke changes name, seeks appeal" Archived November 4, 2013, at the Wayback Machine, http://www.calgarysun.com/, January 12, 2012.
^"Children who kill children: 6 high-profile cases". CBC News. September 3, 2013. Retrieved February 13, 2016. When a 13-year-old Alberta girl was found guilty in the 2006 murder of her eight-year-old brother and her parents, it was believed she was the youngest person in Canada to be convicted of multiple counts of first-degree murder.
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