Andrew Welsh-Huggins, interim Ohio News Editor, Columbus; Vanessa Alvarez, East Region video producer, New York; and John Minchillo, photographer, Cincinnati, for video obtained exclusively by the AP that revealed for the first time the extent of the injuries suffered by inmates in a 2017 stabbing attack by another prisoner and raised questions about how the bloody attack happened inside the Southern Ohio Correctional Facility in Lucasville, one of Ohio’s most secure prisons.