Killer nurse Lucy Letby has been interviewed by detectives in prison over the suspicious deaths of more infants.The 34-year-old was questioned under caution over unexpected deaths and collapses of babies at her former place of work, the Countess of Chester Hospital and, for the first time, at Liverpool Women's Hospital, where she trained as a student.She is already serving a rare whole-life sentence for murdering seven babies and trying to kill seven others while working as a neo-natal nurse at

Killer nurse Lucy Letby has been interviewed by detectives in prison over the suspicious deaths of more infants.The 34-year-old was questioned under caution over unexpected deaths and collapses of babies at her former place of work, the Countess of Chester Hospital and, for the first time, at Liverpool Women's Hospital, where she trained as a student.She is already serving a rare whole-life sentence for murdering seven babies and trying to kill seven others while working as a neo-natal nurse at the Countess of Chester Hospital.