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Veteran Contra Costa County Sheriff Warren Rupf has announced that he will not be seeking another term in office, sparking discussions over who will seek the position of the county’s Top Cop.

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CalMatters is a Sacramento-based nonpartisan, nonprofit journalism venture committed to explaining how California's state Capitol works and why it matters. It works with more than 130 media partners throughout the state that have long, deep relationships with their local audiences, including Embarcadero Media.