After interviewing more than 60 specialists, investigative author Christopher Morris raises questions about controversial claims that Letby poisoned the babies with insulin.
MP Sir David Davis is insisting Cheshire Police reveals the basis for the 'shift table', which was presented as evidence Letby (pictured) was always on duty when babies collapsed or died.
The bizarre outburst by Dr Dewi Evans, 75, the prosecution's chief expert witness, comes amid mounting doubts about the reliability of the evidence used to convict Letby (pictured).
