Carlos Palazuelos, a man who was detained by Arizona police in the search for Nancy Guthrie, is seeking more than $3 million in damages.

The Pima County Sheriff's Department could be facing legal action from a man they'd detained during the search for 84-year-old Nancy Guthrie.

Carlos Palazuelos, who was detained and released during the Nancy Guthrie investigation, plans to sue the Pima County Sheriff’s Dept. for false arrest