LOS ANGELES (KABC) -- The California State Senate held an "ethics refresher course" for its members after federal indictments were issued against two senators and a third was convicted. Senate leaders are hoping to regain the public's trust. The purpose of the course is to teach members and their staffs to avoid potentially compromising situations. It's the latest in a series of moves by senate leaders aimed at putting political distance between them and their colleagues facing criminal charges. The leader of California's state senate stopped all regular business on Wednesday so everyone could go "back to school" in a...