A nurse with no qualifications gave a care home resident a fatal dose of the wrong drug, leading to her death before she then tried to cover up her mistake.
Katherine Hutchinson gave Fiona Jayne Thorne a fatal overdose of a powerful anti-psychotic drug, which was meant for another patient, an inquest heard.
She then tried to cover up her errors which contributed to the death of the 36-year-old with learning difficulties, Derbyshire Live reported .