SAN DIEGO (CBS 8) – CBS News 8 has obtained surveillance photos of a missing Orange County couple who disappeared after leaving Valley View Casino.

Cecil Knutson, 79, and Dianna Bedwell, 68, were last seen Sunday, May 10. Cell phone pings put their last known location on Interstate 15 near Deer Springs Road.

The couple is believed to be travelling in a white 2014 Sonata with California license plate: 7EHE981.

Their children are trying to raise reward money for information on their whereabouts. For more information, CLICK HERE.

If you have any information on the couple, you are asked to call San Diego County Sheriff's Department at 858-565-5200.