Letby gave morphine overdose to baby in 'error' Health Previous Article Study explores how traumatic brain injury (TBI) may be linked to Alzheimer's disease Next Article Letby gave baby overdose two years before murders Lucy Letby was reportedly "unhappy" at being told she could no longer administer controlled drugs....Read more https://www.bbc.com/news/articles/cq8xjqxv0y9o Previous Article Study explores how traumatic brain injury (TBI) may be linked to Alzheimer's disease Next Article Letby gave baby overdose two years before murders