MAYOR BREED PUSHES BACK AT FIERCE ATTACKS DURING CHRONICLE-KQED S.F. MAYORAL DEBATE

San Francisco Mayor London Breed fought back against stinging attacks from her four leading challengers Thursday during a heated debate as the race to lead the city enters its final and most intense period.Breed faced off against challengers Mark Farrell, Daniel Lurie, Aaron Peskin and Ahsha Safaí in the televised debate hosted by the Chronicle an