STERLING, Colo. (CBS4)– A couple from Sterling left their home on Saturday to drive to Missouri but left behind their cellphone and personal belongings. They have signs of dementia and haven’t been seen since.

The couple, Jerry and Patricia Marshall, left their home in Sterling about 5 a.m. Saturday in a gold 2012 Chevy Impala with Colorado license plate 288-ZRX.

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They were enroute to Seymour, Missouri and their last known location was possibly Topeka, Kan.

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Both Jerry and Patricia, ages 77 and 72, have signs of dementia and didn’t take their cellphone or personal belongings with them.

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Anyone with information about the Marshalls is asked to call Sterling Police at 970.522.3512.