A profile of the man who murdered his wife, two children and two dogs on one terrifying day.
A profile of the killer who, after killing 22-year-old Julie Hogg, became the first person to be convicted under revised UK double-jeopardy laws.
A look at the man convicted of sexually assaulting and murdering two nine-year-old girls from Brighton in 1986.
A look at the twisted killer who tortured and murdered a man in his home, filming the whole ordeal before torching the flat to cover his tracks.
The horrifying story of a woman who murdered her own sister in a brutal attack, after developing a deadly obsession with her brother-in-law.
A profile of the double-murderer who killed a 77-year-old teacher and 59-year-old reverend in two frenzied attacks
The life and crimes of Victor Farrant, who, upon being released from prison for rape and GBH, struck again - only this time his victim did not survive
The crimes of Colin Pitchfork, who took the lives of two 15-year-old girls and became the first person to be convicted of murder based on DNA fingerprinting evidence.
The shocking story of Kenneth Regan and William Horncy, the men who murdered a millionaire and three generations of his family in a vicious, greed-fuelled attack.
The story of Ali Qazimaj, the double murderer who was found guilty of the brutal assassination of an elderly couple.