CPS Admits Errors in Key Evidence During Lucy Letby Trials

Incorrect door swipe data has led to scrutiny of the prosecution's case and calls for clarity on its impact.

The Crown Prosecution Service acknowledged mistakes in door swipe data presented in the initial trial of Lucy Letby.
Letby, convicted of multiple baby murders, was retried for one attempted murder where corrected data was used.
The errors have prompted Tory MP Sir David Davis to demand an investigation into the trial's evidence.
Experts are questioning the statistical and medical evidence used to convict Letby, including the role of unit conditions.
The Royal Statistical Society plans to address concerns about the use of statistical evidence in Letby's case.