2018 San Francisco mayoral special election
Ed Lee, who was appointed Mayor of San Francisco in 2011 following Gavin Newsom's election as Lieutenant Governor of California, elected to a full term in 2011, and reelected in 2015, died of cardiac arrest on December 12, 2017. London Breed, the President of the San Francisco Board of Supervisors, became the city's acting mayor.
Philadelphia
The current mayor is Jim Kenney who won the election in November, 2015. Kenney's predecessor was Michael Nutter who had served two terms from 2009 to January 2016. Kenney is a member of the Democratic Party as all Philadelphia mayors have been since 1952. Philadelphia City Council is the legislative branch which consists of ten council members representing individual districts and seven members elected at-large, all of whom are elected to four-year terms. Democrats currently hold 14 seats including nine of the ten districts and five at-large seats, while Republicans hold two at-large seats and the Northeast-based Tenth District. The current council president is Darrell L. Clarke.