18 December 1946
September 1964 - Attempted murder of first victim
23 September 1964 - Attempted murder of 73-year-old woman
29 September 1964 - Murder of 77-year-old woman
Summer 1965 - Attempted murder of friend, Danuta
1966 - Attempted poison of bystanders in a bar
13 February 1966 - Murder of 11-year-old boy
14 April 1966 - Attempted murder of 7-year-old girl
1 June 1966
14 July 1967 - Kot found guilty and sentenced to death
22 November 1967 – An appeal to the Supreme Court replaced the death penalty sentence with that of life imprisonment.
17 March 1968 - The General Prosecutor invoked the right to revise sentencing and Karol Kot was again sentenced to death by hanging.
16 May 1968 - Kot executed by hanging