An Endangered Child Alert has been issued for a 16-year-old girl missing from White County. Shayna Marie Bumbalough was last seen late Tuesday night wearing black leggings, a white tank top, gray hooded sweatshirt and carrying a FOX backpack. Shayna stands 5 feet 5 inches tall, weighs 120 pounds and has blonde hair and brown eyes. She may have been in a car crash and possibly needs medical attention. Anyone with information is urged to call 911.