The lawyer for Lucy Letby, who was convicted of murdering seven newborn babies, said an inquiry report 'has worked on the completely wrong premise' after it was published ▻ ↧ Some of UK nurse Lucy Letby's baby murders could have been avoided,... British nurse Lucy Letby was able to ​murder seven babies because of a "complete failure" to protect infants at the hospital at which she worked, and some of the deaths ‌could have been prevented, the chair of an inquiry said on Tuesday.