The family of a pensioner killed in a "ritual sacrifice" by a woman who escaped from a mental health unit said authorities "failed on every level" to protect him. Roger Leadbeater, 74, was stabbed multiple times by Emma Borowy, 32, while walking his dog in a Sheffield park in August 2023. The attack occurred after Borowy absconded while on leave from her unit, an inquest into Mr Leaderbeater's death heard. On Thursday, Sheffield coroner Tanyka Rawden concluded that Borowy's leave request would