STLtoday.com | Chesterfield police looking for missing man, 78, who has Alzheimer's disease ... STLtoday.com CHESTERFIELD • Chesterfield police are looking for a 78-year-old man who was last seen at a dental appointment Wednesday afternoon. The man, Ronald Eugene Livingston, suffers from Alzheimer's disease, dementia, and is a diabetic, police said. He was ... |