
Episode 1132: How a cold case team solved a 35-year-old murder using a cigarette butt
From Crime World
Published 8/11/2025
A mum of 11 is brutally murdered in her home after a night out and Police Scotland draw a blank as to who could have killed her.Now, 40 years on, a new book reveals how the murder of Mary McLaughlin was finally solved after her killer was identified through a cigarette butt and a strand of DNA on a…





