A mutiny by South Korean prosecutors who are investigating former first lady Kim Keon-hee has exposed deep divisions in the country’s justice system and resistance against reforming one of its most powerful agencies.All 40 prosecutors assigned to a special counsel probing alleged misconduct by Kim, the wife of former president Yoon Suk-yeol, submitted a joint statement on Tuesday declaring their intention to withdraw from the case.All 40 prosecutors assigned to a special counsel probing...