A surgeon was responsible for a series of botched surgeries at Walsall Healthcare NHS Trust, resulting in 91 patients suffering moderate to severe harm.
A Pennsylvania police officer was killed in a shootout with a man who had stormed a hospital intensive care unit, took hostages and began shooting hospital staff.
A 28-year-old woman was found unresponsive on the roof of an Illinois hospital where she was admitted as a patient and later died.
A Washington hospital mistakenly allowed the wrong family to make life support decisions for another patient by mistake.
