murdering a mum-of-11 35 years ago.Graham McGill strangled Mary McLaughlin with the chord of her dressing gown at her flat in Scotland in September 1984 after his DNA was found at the crime scene.McGill, who has repeatedly denied the murder charge, was on temporary release from jail when he killed the 58-year-old.
He was back behind bars just hours after the savage attack.But he was freed from HMP Edinburgh - less than 50 miles away from the Mary's home - within weeks.
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