Clifford Robert Olson
aka The Vancouver Butcher
1 January 1940 (+) is born in Vancouver, Canada.
16 April 1981 (-) abducted, tortured and killed Colleen Daignault in Surrey, Canada.
15 May 1981 (x) marries Joan Hale, his long-time girlfriend and mother of his one-month-old son Stephen at the age of 41 in Surrey, Canada.
11 January 1982 (x) Start of the trial against Olson at the age of 42 in Vancouver, Canada.
30 September 2011 (-) dies of cancer in Sainte-Anne-des-Plaines, Canada.