Susan Kay Cherbousky was last seen in Hampstead, Maryland, on 9 February at 7 pm.
She is 72, 5 ", 90 pounds with red hair, police say she could drive a 2009 Toyota Yaris silver with the tag MD BJH999.
Police say he suffers from Alzheimer's and dementia.
If you have any information please call 911 or contact Corporal Miller at Carroll County Sheriff's Office. 410-386-2575.
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