MOBILE -- To the bafflement of insect experts, gigantic yellow jacket nests have started turning up in old barns, unoccupied houses, cars and underground cavities across the southern two-thirds of Alabama. A yellow jacket nest engulfs the inside of a 1955 Chevrolet on Harry Coker's Tallassee property on Thursday. Gigantic yellow jacket nests have been found in old barns, unoccupied houses, cars and underground cavities across the southern two-thirds of Alabama. -- Rob Carr Specialists say it could be the result of a mild winter and drought conditions, or multiple queens forcing worker yellow jackets to enlarge their quarters so...