article_snippet.sent: Scroll down for video .
article_snippet.sent: Rycroft had lured Gareth to a Travelodge at Heston services on the M4 near Heathrow airport on September 15, 2007, where Gareth fatally hit Gareth over the head with a fire extinguisher.
article_snippet.sent: Sue said they were stunned when they were told they 's body had been discovered with fatal head wounds. '
article_snippet.sent: Britain's Darkest Taboos is on the Crime and Investigations Channel Sunday at 9pm .
highlights_snippet.sent: Fatally struck across head with fire extinguisher by Gareth MacDonald lover .
  