At about 9 p.m. April 19, 1989, a large group of young men gathered on the corner of 110th Street and Fifth Avenue for the purpose of robbing and beating innocent people in Central Park. There were more than 30 rioters, and the woman known as the “Central Park jogger,” Trisha Meili, was not their only victim. Eight others were attacked, including two men who were beaten so savagely that they required hospitalization for head injuries.

Reporters and filmmakers have explored this story countless times from numerous perspectives,...