Daniela Poggiali

She was arrested after an autopsy on 78-year-old Rosa Calderoni revealed dangerous levels of potassium in her body. 38 of 86 of her patients died within a three-month period.

She was found not guilty by Italy's Supreme Court in January 2023. An account of her case relating it to those of other nurses convicted of killing patients also describes the questions raised by Richard D. Gill about the statistical analyses often used in such cases.