The convictions of Lucy Letby: should they be overturned?

His journey to becoming so involved in a criminal process pursued in the provinces of north-west England is a remarkable feature of the Letby case. Jayaram said he did some research, and came across “the possibility of something called an ‘air embolism’”. Based on that paper, Letby would be accused of injecting air into babies’ veins, although the study also comprised babies undergoing high-pressure ventilation. He acknowledged that the prosecution’s expert radiologist and pathologist did not find any “diagnostic” medical evidence of air embolism. The convictions stand.’ Photograph: Peter Byrne/ReutersReplying to questions from the Guardian, Evans stood firmly by his opinions on air embolism.