Seven pediatric experts argue that the insulin test evidence presented during Letby's prosecution was unreliable, potentially paving the way for a re-evaluation of her case by the Criminal Cases Review Commission.**
Experts Challenge Reliability of Evidence in High-Profile Case of Nurse Lucy Letby**

Experts Challenge Reliability of Evidence in High-Profile Case of Nurse Lucy Letby**
Fresh expert findings question the credibility of crucial insulin test results used in the conviction of nurse Lucy Letby, accused of murdering infants.**
In a dramatic turn of events, a new report from a coalition of seven pediatric doctors and toxicology specialists has cast serious doubts on the accuracy of the insulin tests that played a significant role in convicting nurse Lucy Letby for the murders of seven newborns. The report was submitted to Britain’s Criminal Cases Review Commission (CCRC), which investigates potential miscarriages of justice, as Letby's legal team seeks to overturn her 15 life sentences.
Letby, who served in a neonatal unit at a hospital in northern England, was found guilty in 2023 of multiple counts of murder and attempted murder. Prosecutors accused her of deliberately harming infants through various means, including injecting them with air, feeding them excessive amounts of milk, and administering insulin. However, in the recent report, the medical experts assert that the insulin-related evidence was fundamentally flawed.
The report strongly challenges both the methodology and reliability of the insulin and C-peptide tests originally presented in court. One of the contributors, a noted forensic toxicologist, highlighted serious concerns regarding the interpretation of the test results, stating, “Our inescapable conclusion is that this evidence significantly undermines the validity of the assertions made about the insulin testing presented in Court.”
Despite maintaining her innocence throughout the trials, Letby's lawyers have faced repeated setbacks in their efforts to reopen the case for a full appeal. Questions about the integrity of the prosecution's evidence resurfaced following extensive media scrutiny, including an in-depth analysis published in the New Yorker in May. As the new evidence emerges, it could potentially lead to a re-examination of the case, signaling a pivotal moment in the ongoing legal battle for Letby and her pursuit of justice.