Lucy Letby case: Why the expert doctor testimony has been called into question

Credit: Cheshire Constabulary

By Claudia Tanner

It has emerged that a doctor, Professor Peter Hindmarsh, whose expert testimony helped convict nurse Lucy Letby of murdering babies, was under investigation by the General Medical Council during the trial – but the jury was never informed. Doctors.net.uk explains what happened and why it matters.

What is the key revelation about the Lucy Letby trial?