May 17, 2017 1:55 pm Unmedicated ADHD Linked to Car Accidents: Study A new study links an increased risk of car accidents to drivers with unmedicated ADHD. Dr. Joshua Weiner explains more. Local 2:21 Family honors boy with foundation to find cure for rare form of cancer 0:55 Halle Berry helps unveil menopause research bill during Capitol Hill visit 2:54 ‘Healthy moms equal healthy babies': Children's National offers maternal health care 2:14 Opioid crisis: National drug take back day on Saturday 2:55 Concussion treatment: Returning to school and limiting screen time may help, study finds