has this exclusive report. the health secretary orders an urgent investigation into how the nurse beverley allitt was able to murderfour babies in may 1993, it s may 1993, and beverley allitt has just been convicted of killing four children and attacking nine more at grantham and kesteven general hospital. after the trial, the government held an inquiry into what had gone wrong at the hospital. the clothier report came out in 1994 and it identified a number of failings. but a central finding was that because every death and collapse could have another initial explanation, and because nobody could believe that a colleague could deliberately harm children and babies, beverley allitt was able to continue in the unit for more than two months. the parallels with lucy letby are striking. while some senior colleagues did raise concerns about her. those in charge were apparently unable to believe that there might be a killer in the hospital. so how can the nhs take that mindset into account fo