The senior nurse who once mentored Lucy Letby has told the Thirlwall Inquiry she 'can't understand' how she was 'so blind' to what the serial baby killer was doing on the neonatal unit

The senior nurse said she is 'learning with hindsight' about events at the Countess of Chester Hospital's neonatal unit where Letby murdered seven babies

Lucy Letby became “excited and gossipy” when she told a nurse about the death of a baby, the Thirlwall Inquiry has heard.

I can’t understand how I was so blind, mentor of nurse Lucy Letby tells inquiry - The senior nurse said she is ‘learning with hindsight’ about events at the Countess of Chester Hospital’s neonatal unit.