COLORADO SPRINGS, Colo. (KKTV/Gray News) – An Amber Alert has been canceled for three missing children who were believed to have been taken by an adult in Colorado. On Saturday morning the Colorado Bureau of Investigation said 30-year-old Justena Tomasino, a non-custodial parent, was last seen with her kids; 12-year-old Zarayah Arguello, 10-year-old Aundrea Arguello and 6-year-old Noah Arguello.