Britain's Most Evil Killers S9E4: Graham McGill
- Aired: 2024-10-29
- Time: 21:00:00
- Runtime: 60 minutes
Overview
Mary McLaughlin's violent death haunted Glasgow detectives, with no witnesses and no forensic leads - but new techniques revealed a killer.
Mary McLaughlin's violent death haunted Glasgow detectives, with no witnesses and no forensic leads - but new techniques revealed a killer.