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CENTENNIAL, Colo. — Authorities searched for a senior citizen on Saturday night who is suffering from Alzheimer’s disease.

Police said 85-year-old Betty Stinson was following her husband.

They were driving from Laramie, Wyoming to Centennial Friday night when they became separated.

Her husband said he last saw her near the intersection of highway 287 and Cherokee Park Road in Larimer County.

She was driving a maroon Buick LeSabre.

If you have any information you are asked to call police.