December 16, 1975.  San Francisco.

Former temple members state that the Rev. Jim Jones orchestrated a campaign of illegal practices in voting to elect politicians that were People’s Temple friendly.  These fraudulent practices included brining in busloads of voters not eligible to vote in the 1975 San Francisco municipal elections.

See this source article in the New York Times for more information Followers Say Jim Jones Directed Voting Frauds – Busloads of Voters – Article – NYTimes.com.