John Duffy and David Mulcahy

John Duffy and David Mulcahy
Born
John Francis Duffy (1958)
David Mulcahy (1959)

England
Other namesThe Railway Killers
The Railway Rapists
Spouses
  • Margaret Duffy née Byrne,
  • Sandra Mulcahy née Carr
Criminal penaltyLife imprisonment (both Duffy and Mulcahy)
Details
Victims3
Span of crimes
1982  18 May 1986
CountryEngland
Date apprehended
7 November 1986 (Duffy)
6 February 1999 (Mulcahy)

John Francis Duffy (born 1958) and David Mulcahy (born 1959) are two British serial rapists and serial killers who together attacked numerous women and children at railway stations in southern England during the 1980s.

Their crimes are often referred to as "the railway murders", and they are often referred to as the "railway rapists" or the "railway killers"; Duffy, once identified, was referred to in the press as the "railway murderer" or "laser eyes".