1 June 1982 - Duffy and Mulcahy first rape of woman in Hampstead
Autumn 1983 - Attacks stop while Duffy is separated from his wife
July 1985 - Three women raped on same night in Hampstead and Hendon
August 1985 - Duffy first arrested after assault on his wife
September 1985 - Woman attacked in Barnet
29 December 1985 - Alison Day, 19, raped and strangled with string
17 April 1986 - Maartje Tambozer, 15, raped and killed, body is set on fire
12 May 1986 - Duffy arrested for carrying knife near North Weald station
18 May 1986 - Anne Locke, 29, TV presenter, raped and killed
7 November 1986 - Duffy arrested stalking woman in park
8 November 1986 - Duffy charged with three murders, and seven counts of rape
February 1988 - Duffy trial, convicted of 2 murders and 4 rapes
5 February 2001 - Mulcahy receives 24-year jail term