Police are searching for a man who was last seen Sunday around 12 p.m.
Lee Eric Hadler, 50, of Boca Raton, suffers from auditory and visual hallucinations.
Hadler is 5 feet 8 inches and weighs approximately 180 pounds.
Hadler is driving a white 2006 Dodge Caravan and threatened to drive himself into Crystal Lake in Broward County.
Officials believe he may be in the Lighthouse Point area.
Anyone with any information on Hadler's disappearance is asked to call their local law enforcement agency.