A runaway teenage girl, who had been missing since Sunday night, has been found safe. Authorities were looking for 15-year-old Martiza Diaz. She was last seen Sunday night at around 6:30 at her Prescott Valley home. She ran away after having and argument with her mother and left the house without permission. Diaz was last seen getting into a grey Dodge Charger that belongs to her boyfriend. Prescott Valley Police say she was found earlier in the day Tuesday.