(Bloomberg) -- Chinese authorities detained some staff of China Evergrande Group’s money management business, a sign that the saga around the defaulted developer at the heart of the nation’s property crisis has entered a new phase involving the criminal justice system.Most Read from BloombergMGM Resorts Hackers Broke In After Tricking IT Service DeskUltra-Rich Buy Ultra-Luxury Counseling to Get Kids Into HarvardCanada Postpones Trade Mission to India With Tensions On RiseBillionaire Case Bets on