Milwaukee's firefighters' union endorses Alderman Joe Davis for mayor of Milwaukee

MILWAUKEE -- The International Association of Fire Fighters Local 215, Milwaukee Professional Fire Fighters (Milwaukee's firefighters' union) has endorsed Alderman Joe Davis in his bid for mayor of Milwaukee.

Four people are running for mayor: Mayor Tom Barrett, Alderman Bob Donovan, Alderman Joe Davis and James Methu.

Recently, the Milwaukee Police Association (Milwaukee's police union) endorsed Donovan.

PHOTO GALLERY -- Candidates for mayor in Milwaukee: