Attorney General Ken Paxton is making a third attempt at blocking the State Fair of Texas’ new policy that would stop most people from carrying guns at the 24-day event, which begins Friday. Paxton filed a petition Wednesday with the Texas Supreme Court to challenge prior rulings from Dallas County District Judge Emily Tobolowsky, a Democrat, last week and the 15th District Court of Appeals, which has three Republican justices, on Tuesday in Austin. Both rulings against Paxton allow the policy...