September 2, 2015 7:45 pm Parkinson's Disease Treatment Showing Incredible Results An experimental treatment for Parkinson’s disease is showing incredible results and could help restore the quality of life for millions of people, doctors say. Doreen Gentzler reports. Local 2:13 Public health expert reacts to RFK Jr. cabinet pick 1:37 Whooping cough cases on the rise 2:13 Why a public health pro fears RFK Jr. could increase DC health care inequality 2:27 How healthy are sugar alternatives? 3:10 How a change in sunlight can affect your mood