A skilled expert witness does more than just analyse existing evidence. They guide detectives towards new clues that can turn a case. That is what happened in the case of Lynette White, where a forensic scientist helped police locate new evidence to find the real killer after five men\nhad been wrongfully arrested for the crime.\n\nOur next case reveals how forensic analysis of fragments of CCTV footage blew apart a suspect’s alibi and identified him as the killer. It is a rule in police investigations that the more elaborate the alibi, the more suspicious it is. During the investigation into the murder of office\nworker Cathy Marlow, the prime suspect claimed he was elsewhere being mugged at the time. As alibis go, it was an unusual one, and detectives had a hunch something wasn't right. It took an expert witness, though, to show that their suspicions were correct.
Source: BBC 1
Series 3: 8. Patterns Of Behaviour And Time Flies
A blood residue specialist leads police to the killers of an East Sussex waiter, brutally bludgeoned in his flat. And a forensic entomologist uncovers a case of extreme neglect ...
05-02-2025
BBC 1
Series 3: 7. Hidden Blood And Traces Of A Killer
Police turn to an expert witness to help them link a drug gang to the death of a Vietnamese man in Wales. And experts in DNA and fibre analysis provide the evidence needed to co ...
04-02-2025
BBC 1
Series 3: 6. Face Of A Killer And Proof In The Pollen
When a young man is stabbed to death, a facial recognition expert helps Merseyside Police catch the killer. And a specialist palynologist’s help is needed by detectives in ...
03-02-2025
BBC 1
Series 2 (reversions): 8. Late Night Murder / Hounded To Death
Our first case tells the story of a 24-year-old Irish nurse studying in Glasgow, who disappears after a night out with friends. Police focus on the last man she had been seen ch ...
05-12-2024
BBC 1
Series 2 (reversions): 7. Body In The Snow / From The Ashes
This episode takes us to Bristol, where police launch a major missing persons enquiry following the disappearance of 25-year-old Jo Yeates. Days later, the body of the young wom ...
04-12-2024
BBC 1
Series 2 (reversions): 6. Murder In The Car Park / River Of Evidence
This episode travels to Tunbridge Wells to investigate the shocking murder of Terry Edmonds. Seventeen-year-old Terry travelled to Tunbridge to visit friends when she disappeare ...
03-12-2024
BBC 1
Series 2 (reversions): 5. The Kitchen Poisoner / Invisible Evidence
Detectives are always looking for ways to use new areas of forensic science to solve crimes. In Hull, investigators who are trying to solve the murder case of a teenage boy foun ...
02-12-2024
BBC 1
Series 2 (reversions): 4. Body In The Bog / The Bite Of A Killer
We travel to Ayrshire to investigate the murder of 39-year-old Emma Faulds. Emma is reported missing when she fails to turn up to work, and on entering her home, police find her ...
28-11-2024
BBC 1
Series 2 (reversions): Episode 3
Our first case delves into the gripping investigation of the 2004 murder of 37-year-old David Morley, who was brutally attacked by a gang of youths on a chilling spree of random ...
27-11-2024
BBC 1
Series 2 (reversions): Episode 2
We travel to Manchester to investigate the unexplained death of a single mother, Karen Doubleday, found dead in the woods. Investigations reveal she has been strangled and stamp ...
26-11-2024
BBC 1
Series 2 (reversions): 6. Murder In The Car Park / River Of Evidence
This episode travels to Tunbridge Wells to investigate the shocking murder of Terry Edmonds. Seventeen-year-old Terry travelled to Tunbridge to visit friends when she disappeare ...
03-12-2024
BBC 1
Series 2: 1. Shallow Graves - Unearthing A Serial Killer
Some criminal investigations are so complicated that they require a number of expert witnesses to be involved. This programme examines how forensic evidence from a whole team of ...
11-09-2023
BBC 1
Series 4: 6. Murderers, Messages And The Breakfast Killer
In this episode, we take a look at how phone data can unlock a case and provide a solid link between the suspects and a horrific murder. \n\nIn early 2023, emergency call handle ...
05-11-2024
BBC 1
Series 1: 7. Aging Insects And Fake Fairies
In this programme, we discover how the study of insects was crucial in solving the mysterious disappearance of a Warrington teenager. Murderers can go to great lengths to ensure ...
03-08-2022
BBC 1
Series 3: 6. Face Of A Killer And Proof In The Pollen
When a young man is stabbed to death, a facial recognition expert helps Merseyside Police catch the killer. And a specialist palynologist’s help is needed by detectives in ...
03-02-2025
BBC 1
Series 3: 7. Hidden Blood And Traces Of A Killer
Police turn to an expert witness to help them link a drug gang to the death of a Vietnamese man in Wales. And experts in DNA and fibre analysis provide the evidence needed to co ...
04-02-2025
BBC 1
Series 3: 8. Patterns Of Behaviour And Time Flies
A blood residue specialist leads police to the killers of an East Sussex waiter, brutally bludgeoned in his flat. And a forensic entomologist uncovers a case of extreme neglect ...
05-02-2025
BBC 1
Series 2: 2. Mystery Of The Playground Shooter And Signature Of A Killer
A young schoolboy is mysteriously shot in the head while playing in the school yard, but who fired the gun and from where? Philip Boyce, a forensic ballistics expert, is called ...
12-09-2023
BBC 1
Series 4: 2. The Body In The Suitcase
An expert witness uses scanning technology developed for the manufacturing industry to find vital evidence that convicts a killer. \n\nIn a Birmingham canal, a truly shocking di ...
29-10-2024
BBC 1
Series 1: 11. Text Messages And Dna
Analysis of text messages reveal a husband’s plot to cover up his wife’s murder, and traces of DNA on decades-old evidence help bring justice to the family of a murd ...
08-11-2021
BBC 1