DNA Test Jailed Innocent Man for Murder
By Hannah Barnes,
BBC News
| 08. 31. 2012
Scientists, lawyers and politicians have raised new concerns over the quality of forensic evidence testing - so is the criminal justice system too reliant on lab tests without realising their limitations?
"There was a knock at the door, in the early hours of the morning, saying I was being arrested for murder. I asked, 'what evidence have you got?' and they said they thought it was my DNA.
"I thought 'I'll prove I'm not a suspect' but it didn't pan out that way. DNA has become the magic bullet for the police... they thought it was my DNA, ergo it must be me."
David Butler has every right to be cynical about the use of DNA evidence by the police. He spent eight months in prison, on remand, facing murder charges after his DNA was allegedly found on the victim.
"That was when Alice fell down the hole. Everything went upside down. My whole life changed overnight," he told Radio 4's The Report.
"It was hard. The loneliness was the worst, not speaking to your family. I've led a...
Related Articles
By Nicholas Wade, The New York Times | 04.30.2026
“J. Craig Venter” via Wikimedia Commons licensed under CC by 2.5
J. Craig Venter, a scientist and entrepreneur who raced to decode the human genome, died on Wednesday in San Diego. He was 79.
His death was announced by...
By Susan Dominus, The New York Times Magazine | 04.27.2026
Why are babies born young? The most natural phenomenon on earth is actually hard to explain — at least on a cellular level. Consider this problem: The components of conception are old. When a woman gets pregnant, she has...
By Jonathan Basile, Los Ángeles Review of Books | 04.29.2026
WILLIAM BATESON, a foundational figure in the science of genetics at the turn of the last century, once recounted the response of a Scottish soldier to one of his public lectures: “Sir, what ye’re telling us is nothing but Scientific...
By Dr. Coco Newton, Progress Educational Trust | 03.30.2026
Have you ever wondered what it means to have dozens of half-siblings across the world – or to never know where half of your genetic identity comes from? A recent episode of Zembla explores the human consequences of the global...