The killer nurse was quizzed under caution over unexpected deaths and collapses of infants at the Countess of Chester Hospital.

The killer nurse is already serving life in jail for the murders of seven babies.

Convicted murderer Lucy Letby has been interviewed by detectives in prison over the suspicious deaths of more infants.

The serial killer nurse has been interviewed over more deaths and collapses at two hospitals.

Convicted child-killer Lucy Letby has been quizzed about more infant deaths, police officials have confirmed, as the former nurse continues to serve 15 whole-life sentences for murdering seven babies and trying to kill seven more

Letby is already serving a rare whole-life sentence for murdering seven babies and trying to kill seven others.

The 34-year-old was interviewed about her actions at two North West hospitals

The 34 year old former neonatal nurse is currently serving 15 whole-life sentences for murdering seven babies and attempting to kill seven more

Lucy Letby was convicted of multiple murders and attempted murders of babies at the Countess of Chester Hospital where she worked as a neo-natal nurse and is serving life

Lucy Letby featured on promotional material and appeared in a newspaper profile, an inquiry hears.

Lucy Letby has been interviewed from prison over the alleged murder of more babies.

The Thirlwall inquiry heard how Lucy Letby appeared on leaflets and posters for the Countess of Chester Hospital’s multi-million pound Babygrow Appeal before she was found to have murdered seven infants