Amber Alert canceled for missing 15-year-old Hill County girl By FOX 4 Staff article ITASCA, Texas - An Amber Alert issued for a 15-year-old girl from the Hill County town of Itasca is over. Police said Lori Johnson was found safe in Arlington. She disappeared with 18-year-old Joanne Barrientos, who has a history of violence and an active arrest warrant for robbery. Police said they have an adult in custody.