Sex predator jailed for murdering Glasgow mum Mary McLaughlin in 1984 after DNA breakthrough
sexual predator who murdered a "trusting and friendly" mother in her home more than 36 years ago has been jailed for life after being snared through a DNA breakthrough. Convicted rapist Graham McGill, 59, was an inmate at HMP Edinburgh on temporary release when he strangled Mary McLaughlin, 58, in Partick, Glasgow in 1984.