Tiny premature babies regularly dislodge their breathing tubes, experts have warned, after Lucy Letby was denied the right to appeal her conviction for attempting to murder a baby girl.

Ms. Letby, a neonatal nurse in England found guilty of murdering seven babies, has lost a fresh appeal bid. A growing number of experts have raised concerns about the evidence.

Convicted baby killer Lucy Letby's bid to appeal against her latest conviction for the attempted murder of a baby girl is dismissed.

The former neonatal nurse is due to ask three senior judges at the Court of Appeal for approval to challenge her conviction for trying to kill the newborn, known as Child K. She was handed her 15th whole life order in July after being found guilty in a retrial.

Ms. Letby is serving 15 life sentences after the deaths and collapses of babies in the neonatal unit where she worked.

An appeals court in London has rejected British killer nurse Lucy Letby’s bid to challenge her conviction for the attempted murder of a baby girl in her care

Disgraced NHS nurse and 'child serial killer' Lucy Letby loses trial appeal bid. The former neonatal nurse, 34, was seeking approval to challenge her most recent conviction for trying to kill the newborn,

Letby was previously sentenced to 14 whole life orders for the murders of seven babies and the attempted murders of six others