CHICAGO - Mayor Lori Lightfoot is considering a momentous change to Chicago police procedure: requiring officers to get a supervisor’s permission before beginning a foot chase. "No one should die as a result of a foot chase," she said. The mayor promised to announce details of a new policy "soon." The issue gained new urgency after an officer chased and fatally shot Adam Toledo. Video of the incident shows the 13-year old dumping what appears to be a firearm a split-second before he turns and raises his hands. Toledo apparently was handed the gun by Ruben Roman, who allegedly had...