Here is where Louisville is headed and why its headed there. The cities with populations over 200,000 ranked as the most dangerous are: Detroit, MI - Mayor Mike Duggan - DEMOCRAT Oakland, CA - Mayor Jean Quan - DEMOCRAT Memphis, TN - Mayor A C Wharton - DEMOCRAT St. Louis, MO - Mayor Francis G. Slay - DEMOCRAT Cleveland, OH - Mayor Frank G. Jackson - DEMOCRAT Baltimore, MD - Mayor Stephanie Rawlings-Blake - DEMOCRAT Milwaukee, WI - Mayor Tom Barrett - DEMOCRAT Birmingham, AL - Mayor William A. Bell