The City of Rockford is mourning the death of 14th Ward Alderman and former Fire Chief Bill Robertson who passed away Saturday at the age of 66.  Flags at City Hall, the Fire Department Administration Building, The Public Safety Building, and at fire stations throughout the city are at half staff. Mayor Larry Morrissey says "Chief Robertson had a tremendous impact on the outstanding culture of customer service and community support that is the hallmark of the Rockford Fire Department. He was an outstanding leader as a Fire Chief, as a council member, and a civic leader on many non profit boards and community initiatives. He had a passion for his work and he was a great communicator. He would always try to build consensus."  Fourth Ward Alderman Carl Wasco  says "The City has lost a great leader. We've lost a great friend. His wife and his family have lost a great husband, father, and grandfather. We will truly miss Bill."  Third Ward Alderman Doug Mark says "Bill Robertson was truly a great individual and friend. He was committed to his family,community, fire department, and city council. His service to others and love of the City of Rockford will be greatly missed."    Bill Robertson joined the Rockford Fire Department in 1972 and was President of the Firefighters Local 413 in the 1980's. He served as Fire Chief from 1991 until his retirement in 2008. Bill Robertson was elected 14th Ward Alderman in 2009. Funeral arrangements are pending.