Original sentence: Some historians suggest his failure to solve the torso murders (in fact, recent research shows he may actually have successfully tracked down the killer) may have contributed to his exit from what was otherwise a remarkably successful career in Cleveland, but his critics at the time pointed to his divorces, his high-profile social drinking, and Ness' conduct in a 1942 car accident
Edited sentence: Some historians suggest his failure to solve the torso murders may have contributed to his exit from what was otherwise a remarkably successful career in Cleveland, but his critics at the time pointed to his divorces, his high-profile social drinking, and Ness' conduct in a 1942 car accident