VOLUSIA COUNTY, Fla. -The Volusia County Sheriff's Office hopes someone can help them find a missing Deltona man.

William Culbreath, 77, was last seen on Thursday.

His wife says he was supposed to go to a doctor's appointment in Orange City, but he was not home when she returned from work.

Culbreath, who is suffering from possible delusions, was driving a black 1997 Ford van with a gray stripe and a Florida license tag number VA6257.

Anyone who knows where Culbreath is located is asked to call authorities.