inewsource data reporter Jill Castellano appeared Thursday on KPBS’ Midday Edition and talked about campaign spending in the San Diego County races for district attorney and sheriff. Read her Q&A with Midday Edition producer Michael Lipkin or listen to the conversation. MICHAEL LIPKIN, HOST: This is KPBS Midday Edition. I’m Michael Lipkin, in for Maureen Cavanaugh. […]