Could she be innocent? “Killer nurse” Lucy Letby was found guilty of murder and attempted murder of 14 babies. Now, some think it could be the biggest miscarriage of justice in our time.
Shock evidence blows Letby case apart

Glossary
Debunked - Disproved.
Neonatologist - A medical professional who specialises in caring for newborn babies, particularly those who are ill or born prematurely.
Insulin - A hormone which controls blood sugar levels and helps your body to turn food into energy.
Embolism - A block in an artery caused by blood clots or other substances, such as fat globules, infected tissue, or cancer cells.
Post-mortems - A medical examination of a body after death, to establish why a person died.
Exonerated - To show or state that someone or something is not guilty of something.