ABC News executive Barbara Fedida will not return to the Disney-owned unit following an investigation into allegations of insensitive behavior and her treatment of employees, according to a person familiar with the matter. Staffers were notified of the matter Monday in a memo from Peter Rice, chairman of Walt Disney Television. “The investigation substantiated that Ms. Fedida did make some of the unacceptable racially insensitive comments attributed to her. It also substantiated that Ms. Fedida managed in a rough manner and, on occasion, used crass and inappropriate language,” Rice said. “Lastly, the investigation found no basis for the claims that...