Buchanan County authorities have charged a fourth person in connection with a party that left a 12-year-old girl unconscious.14-year-old Amanda Flint of Brandon was charged with supplying beer to people under the legal age. The Buchanan County Sheriff’s Department says that wraps up the case. The incident happened August 26th when a 12-year-old girl was found unconscious after drinking several types of alcohol at the Brandon park. She was taken to the hospital for treatment. Another 12-year-old girl was also found drunk at the park. Two 12-year-olds and an 18-year-old have also been charged in the case.