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A look at the police investigation into the attempted murders of Gary Mullins and Colin Meek by a rival group while they were making a getaway following an armed robbery in London in 1994.
Colin Sutton details how he and his team worked on the cold case investigation of Catherine Corridan, who disappeared from her London home in 1994, alongside other high-profile crimes.
Occult-obsessed Mohammed Khaleel was sent to prison after viciously stabbing his friend to death, but he struck again when he killed a vulnerable man not long after being released.