CHICAGO — Police are investigating two burglaries at high-end retailers along the Magnificent Mile overnight. In a bold crime, two men broke through a wall to burglarize Saks Fifth Avenue, 700 North Michigan, shortly before 3 a.m. The store’s remote security team saw a man walking around the fifth floor with armloads of merchandise and notified Chicago police. Cops eventually found a hole in the drywall on the fifth floor, according to a CPD report. The burglars escaped onto Michigan Avenue and got into a waiting vehicle moments before police arrived. An officer who saw the surveillance video described the...