Challenges and realities of living with Parkinson's Disease

April marks Parkinson's Disease Awareness Month. About 1 million people nationwide are living with the progressive neurodegenerative disorder, which can cause slowness in movement, rigidity, stiffness, and sometimes even tremors in the arms and legs. Dr. Han Lee, who's a neurologist and movement disorder specialist with Kaiser Permanente San Leandro Medical Center, joined us on 'The Nine,' to talk about the latest research, treatment, and support for those living with the disease.