Hospital bosses failed to investigate allegations and tried to silence doctors, BBC investigation finds.
Entries by BBC News - Health
Messages on Letby's phone show her trying to win sympathy or deflect blame after murdering babies.
Her trial spanned 10 months, but what is known about the nurse who murdered seven newborn babies?
The 33-year-old is convicted of killing babies at the hospital neonatal unit where she worked.
The mum and dad whose two boys were victims of nurse Lucy Letby have spoken exclusively to the BBC.
The nurse who was found guilty of murdering seven babies at the Countess of Chester Hospital is led from her home into a police car.
People whose lives were damaged by surgery say they are still waiting to see an official report.
The way organs are prioritised means those aged 26-40 wait four times longer for surgery than the over-60s.
The 31-year-old had an "endless cycle of episodes of acute psychosis", the coroner said.
The estate in Cornwall is seeking permission to enable workers to stay in its lodges in the winter.