Lucy Letby's scribbled notes are the only glimpse into her twisted mind - and her morbid urge to feed off the parents' pain, writes forensic psychiatrist DR SOHOM DAS who says she is the most extraordinary case he's ever encountered
DR SOHOM DAS: Those scribbled notes are, quite simply, a glimpse into Lucy Letby's psyche. As a forensic psychiatrist, it's my job to treat and rehabilitate what some call the 'criminally insane'.