Clifford Olson, Date of Birth, Place of Birth, Date of Death
TweetClifford Olson
Canadian serial killer
Date of Birth: 
Place of Birth: Vancouver, British Columbia, Canada
About Clifford Olson
- Clifford Robert Olson Jr.
- (January 1, 1940 – September 30, 2011) was a convicted Canadian serial killer who confessed to murdering 11 children and young adults between the ages of 9 and 18 years in the early 1980s.
- Olson scored 38/40 on the Psychopathy Checklist.
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