"Angel of Death" serial killer dead after attack in prison

Donald Harvey, a serial killer who became known as the "Angel of Death" and pleaded guilty in 1987 to 37 murders of hospital patients while working as a nurse's aide in Cincinnati and London, Kentucky, during the 1970s and '80s, is seen a photo provided by the Ohio Department of Rehabilitation and Correction. TOLEDO, Ohio -- A serial killer known as the "Angel of Death" after he admitted killing three dozen hospital patients in Ohio and Kentucky died Thursday, two days after investigators said h