UPDATE: Mervyn Cadwallader was located Monday afternoon without incident and is now in Arizona, according to police.
The Hamilton County Sheriff's office has issued a statewide missing adult alert for an 88-year-old man.
Mervyn Cadwallader was last seen Sunday around 6 p.m. entering a cab in the Vauk Valley area of Symmes Township, according to police.
Cadwallader is described to have gray hair, brown eyes and about 5 feet 10 inches. Authorities say he is listed as ‘critically' missing and is a type 2 diabetic with heart problems.
Anyone with information on Mervyn Cadwallader's whereabouts is asked to dial 911 or 1-866-693-9171.
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