SACRAMENTO — A federal judge is considering whether to unseal documents related to the San Joaquin County Sheriff’s investigation of serial killers Wesley Shermantine and Loren Herzog after the family of a slain teen filed court papers raising allegations the agency improperly deleted missing persons’ records and thwarted other agencies’ efforts to solve cases in their jurisdictions.The family of slain 16-year-old JoAnn Hobson, suing over the San [...]