The case of Priscilla Strole, who was sexually assaulted and killed in her Californian house in August 1983. In 2012 the case was revived and DNA evidence supplied, which pointed to a one-time friend of the victim's son. However, Robert Hathaway committed suicide by hanging himself, leaving a short suicide note stating that he had 'took the coward way out'

How, after lifelong Long Islander Donna Bocklet announced she was moving to Florida, it sent a shock wave through her friends and family that ended in the discovery of her body in the back of her minivan in a supermarket parking lot

A case concerning actress and mother Pasinetta Prince, whose body was discovered at her Nebraska home in February 2006. Her murder was quickly linked to shooting of 48-year-old Waddell Robinson, who was killed five days earlier. Prince had posed for an advertisement for Robinson's lingerie shop

After the murders of three schoolgirls, riots break out across Britain. Police are outnumbered but then use cameras to hunt down and arrest rioters

As a wedding nears, a gunman kills a mother at home. When detectives can't expose the lies, they call in Texas Ranger Holland to draw out the truth

A pilot sweeps a young woman off her feet, but after their child is born, tragedy strikes. Experts expose the truth