Riley Jo Givens woke up that morning with just the tiniest hangover sitting right in the middle of her head. She stuck her pink tongue out and smacked her lips a few times against the sand paper feel, dry and chalky in her mouth. She was alone in the single wide trailer she shared with her mother, Raylee, and her mother’s sometime boyfriend, Carl. The two of them had gone to the casino in Lake Charles for the weekend, lea...