Hospital bosses who ignored concerns over Lucy Letby were "complicit in the harm that was caused" and should face criminal action, a mother whose baby the nurse tried to kill has said.

The "supposed" NHS duty of candour was "certainly not honoured" by the Countess of Chester Hospital, the parents of two triplets murdered by Lucy Letby have told a public inquiry.

Mother of baby Lucy Letby tried to murder says hospital bosses who ignored concerns ‘complicit’ - Child N’s mother told a public inquiry ‘nothing effective’ had been done by NHS authorities since the crimes of Beverley Allitt and Harold Shipman.