FILE - William Husel stands during a short break in his trial, Feb. 22, 2022, at the Franklin County Common Pleas Courthouse in Columbus, Ohio. Husel, an Ohio doctor, is charged in multiple hospital deaths. The Ohio doctor who was acquitted in the deaths of 14 patients who died after they were given painkillers filed a lawsuit Wednesday, April 12, 2023, against a national Catholic health system that operates the hospital where he worked in the intensive care unit.