Inquiry Exposes Hospital's Role in Lucy Letby's Baby Murders

WHO:

CNN - Lucy Letby, a British nurse convicted of murdering seven babies.

CNN - Lady Justice Kathryn Thirlwall, chair of the inquiry.

CNN - UK Health Secretary Yvette Cooper.

CNN - Jane Tomkinson, CEO of the hospital.

CNN - Dr. Shoo Lee, a neonatologist who chaired the expert panel.

CNN - Mark McDonald, Letby’s defense lawyer.

WHAT:

CNN - Letby was convicted of murdering seven children and attempting to murder seven more between 2015 and 2016.

CNN - Letby is serving 15 whole-life sentences.

CNN - The inquiry found evidence of “dysfunctional management and governance” at the Countess of Chester Hospital.

CNN - The report concluded that “some babies would have been saved” if action had been taken sooner.

CBS News World - The inquiry stated there was a "complete failure" to protect the babies.

ABC News Health - The inquiry criticized the hospital for failing to protect babies.

WHERE:

CNN - Countess of Chester Hospital, northern England.

WHEN:

CNN - Letby’s criminal trial concluded in 2023.

CNN - An international panel of experts challenged the evidence in early 2025.

WHY:

CNN - The inquiry was triggered by the public outcry over Letby’s ability to evade detection for so long.

CNN - The report highlighted systemic medical failures at the hospital as contributing factors to the infant deaths.

HOW:

CNN - Letby attacked babies by administering air into their blood and stomachs, overfeeding them, physically assaulting them, and poisoning them with insulin.

CNN - The inquiry examined the response of the UK’s National Health Service (NHS) to suspicions raised about Letby’s behavior.

(UPDATED September 16, 2026 01:57 UTC)

Lucy Letby, a British nurse, has been convicted of murdering seven babies and attempting to murder seven more at the Countess of Chester Hospital between 2015 and 2016, and she is currently serving 15 whole-life sentences. An inquiry into her actions revealed a "complete failure" to protect the infants and criticized the hospital's management for systemic medical failures that contributed to these tragic deaths, stating that "some babies would have been saved" if action had been taken sooner. The investigation was prompted by public outcry over Letby’s ability to evade detection for so long, and it examined the response of the UK's National Health Service to the suspicions raised about her behavior.