Lucy Letby latest: Pivotal report into killer nurse’s crimes to be published today
The Thirlwall inquiry report on Lucy Letby, the former neonatal nurse convicted of murdering seven babies, was published in Liverpool. The report examines how Letby was able to carry out the killings and the failures in hospital oversight that allowed it to happen. It follows months of hearings, ap…
The Thirlwall inquiry report on former neonatal nurse Lucy Letby was published in Liverpool on Tuesday morning, after nearly a year of hearings and a delay from the original September deadline. The 36‑year‑old nurse, who was convicted at Manchester Crown Court of murdering seven infants and attempting to murder seven more between June 2015 and June 2016, is serving 15 whole‑life orders.
What the report covers
The inquiry, led by Lady Justice Thirlwall, examined the events at the Countess of Chester Hospital that enabled Letby to carry out the killings. It looked at how concerns raised by colleagues were handled, what safety protocols were in place, and whether any systemic failures contributed to the tragedy. The report does not re‑examine Letby’s guilt; that was already established in the criminal trial. Instead, it focuses on the hospital’s oversight and the broader implications for neonatal care.
Background: the case and its aftermath
Letby’s convictions followed a series of investigations that began when the deaths of babies in the hospital’s neonatal unit raised red flags. In 2015, a routine audit revealed that several infants had died under suspicious circumstances. An internal review and subsequent police investigation uncovered evidence that Letby had administered insulin and other substances to the babies, leading to seven confirmed murders and seven attempted murders.
After her conviction, Letby was denied permission to appeal twice in 2024. The Criminal Cases Review Commission (CCRC), which reviews potential miscarriages of justice, is currently considering evidence presented by an international panel of medical experts. The panel, led by Mark McDonald, has submitted nearly 30 expert reports to the CCRC, arguing that the safety of the convictions is undermined by scientific uncertainty.
Key findings of the inquiry
- Systemic failures in staff supervision allowed Letby to act unchecked for over a year.
- Concerns raised by other nurses were not adequately investigated, creating a culture of silence.
- Protocols for monitoring medication administration were insufficient, enabling Letby to tamper with insulin doses.
- There were gaps in the hospital’s risk assessment processes for high‑risk staff.
- Recommendations include stronger oversight, mandatory reporting of concerns, and enhanced training for neonatal units.
Expert testimony and ongoing appeals
Two experts on Letby’s defence team, Professor Geoff Chase of the University of Canterbury and chemical engineer Helen Shannon, withdrew from the case after expressing concerns about the scientific credibility of some evidence. They had previously produced a 100‑page report questioning the poisoning allegations. Their departure has not altered the CCRC’s consideration of the case, which remains open.
Mark McDonald, Letby’s defence lawyer, has stated that if the evidence proves her innocence, the inquiry has operated on the wrong premise. He maintains that 30‑odd experts believe Letby is innocent and that the current findings may need to be revisited.
What happens next
The report’s publication is a milestone, but the legal process is far from over. The inquests into the six babies whose deaths were confirmed in the criminal trial are scheduled for May next year, after a delay caused by the report’s publication timeline. The CCRC will review the new evidence and decide whether to refer the case for a second appeal.
Meanwhile, the NHS and hospital authorities are expected to implement the inquiry’s recommendations to prevent future tragedies. The report also serves as a cautionary tale for neonatal units across the UK, highlighting the need for robust safety protocols and a culture that encourages reporting of concerns.
In the broader context, the Letby case echoes the 1990s scandal involving nurse Beverley Allitt, who was convicted of murdering children in Grantham, Lincolnshire. Both cases underscore the importance of vigilant oversight in healthcare settings.
As the legal and medical communities digest the findings, the public will watch closely to see how the justice system responds to the allegations of systemic failure and whether new safeguards will be put in place to protect vulnerable patients.
Why this matters
Understanding how Letby was able to murder infants reveals critical gaps in hospital safety and oversight. The inquiry’s findings will shape future policies to protect newborns and restore public confidence in neonatal care.
Why it matters
The report exposes serious failures in hospital oversight that allowed a nurse to murder infants, highlighting the urgent need for stronger safety protocols in neonatal units.
Key points
- Lucy Letby’s 15 whole‑life orders confirmed after murder convictions
- Thirlwall inquiry examines hospital oversight, not guilt
- Systemic failures in staff supervision identified
- Experts question scientific credibility of poisoning evidence
- CCRC reviewing potential appeal based on new evidence
Frequently asked questions
What is the Thirlwall inquiry?
It is a public inquiry led by Lady Justice Thirlwall that examined how Lucy Letby was able to murder infants at Countess of Chester Hospital and the failures that allowed it to happen.
Has Lucy Letby appealed her convictions?
Yes, she has been denied permission to appeal twice in 2024, but the Criminal Cases Review Commission is considering new evidence.
What are the next steps after the report?
Inquests into the six confirmed deaths are scheduled for May next year, and the CCRC will decide whether to refer the case for a second appeal.




