A dozen elected leaders in Minnesota's Republican Party, along with the party chairwoman, have vowed to return campaign contributions from a GOP strategist who was indicted by a federal grand jury on child sex trafficking charges. Anton Lazzaro, 30, is facing one count of conspiracy to commit sex trafficking of minors, five counts of sex trafficking of minors, one count of attempted sex trafficking of a minor, and three counts of obstruction. A federal judge unsealed the indictment Thursday. According to the federal charges, Lazzaro conspired with others to recruit and solicit six minor victims to engage in commercial sex...