A girl from the United States who went missing in October 2018 has been found alive and well in Mexico, the FBI has said. "For more than four years, the FBI and our partners did not give up on Aranza," said Richard A Collodi, special agent in charge of the FBI's Seattle field office. "For more than four years, the FBI and our partners did not give up on Aranza," said Richard A Collodi, special agent in charge of the FBI's Seattle field office