Mississippi could have a Democratic primary for governor in August because a judge ruled Friday that the party improperly excluded a candidate from the ballot. The state Democratic Party immediately filed notice that it will ask the Mississippi Supreme Court to overturn the judge’s ruling on the candidacy of Bob Hickingbottom. “I appreciate the court’s consideration. We hope to get a more favorable ruling on appeal,” the committee’s attorney, Gerald Mumford, told The Associated Press. The state Democratic Executive Committee decided in February that Hickingbottom could not be on the ballot as a Democrat. Hickingbottom, who has described himself as...