The partner of a young dad murdered by two killers who spiked his drink and raped him as he lay dying said she hopes they both die behind bars.

Dylan Brister and Cameron Allan slipped drugs into Calum Simpson's drinks, leaving him unconscious, before subjecting him to a sexual assault which was recorded on a mobile phone. Mr Simpson, 24, died from intoxication with the Class C drug Etizolam and alcohol following the horrific attack on him at Brister's home in Fife, Scotland.