Chicago mayoral candidates Johnson and Vallas clash over policing in debate

Chicago mayoral candidates sparred over public safety in a televised debate Thursday night ahead of the April 4 runoff, which has become the latest big-city mayoral race to test voters’ views on crime and policing.

​Chicago mayoral candidates sparred over public safety in a televised debate Thursday night ahead of the April 4 runoff, which has become the latest big-city mayoral race to test voters’ views on crime and policing.