UPDATE 8/17 at 5:20 pm Brenda Marshall has been located in the Phoenix area deceased. Additional information regarding death will be released later as the investigation remains ongoing. Investigators are still looking for the daughter who is a person of interest, Gabrielle Axon.

UPDATE 8/18 Brenda Marshall and her vehicle have been located in the Phoenix area. The Kingman Police Department has canceled the Silver Alert. The is an ongoing investigation. Any media inquiries should be directed to the Mesa, Arizona Police Department at email, pd-info@mesaaz.gov.