Two candidates are running for the top cop's spot in San Joaquin County -- the incumbent sheriff and one of his deputies. Also, just one county away another contentious sheriff's race is underway. Stanislaus County Sheriff Adam Christianson is running for a third term against one of his deputies, Tom Letras. Capital Public Radio's Rich Ibarra has been covering the campaigns and joins us with more information. Plus, Ibarra will talk about the district attorney race in Stanislaus County.