Authorities found a missing Missouri girl at a motel in Conway, Arkansas, last night. She went missing Thursday from Conway, Missouri, police said. The girl and a 19-year-old man with her were taken into custody yesterday evening. The man was described as a former boyfriend. Authorities found her by tracing two telephone calls she made to a friend Sunday morning from the Arkansas motel room. They also issued an Amber Alert, which notifies the public of a child abduction in progress.