Martin Stafford, 44, abducted female security guard Michelle Gunshon (pictured) from a pub in December 2004, before carrying out the brutal sex attack and killing.
Mohammed Tauseef Mumtaz - who later claimed his wife Naila, 21, (pictured) had suffocated herself - his parents and his brother in law were all jailed in 2012.
Despite occasional setbacks, Scotland Yard is recognized as one of the world's premiere crime-solving organizations. Although it's the name of the London