Join former Metropolitan Police detectives Colin Sutton, Mark Leach and Jo Brunt as they start their investigation into the cold case murders of three young women in the 1970s. Mother of two Lynda Farrow was 29 years old and pregnant when she was brutally murdered in her home in Woodford, East London in January 1979. Her throat had been cut. The case has remained unsolved for over 45 years...