November 17, 2015 11:35 pm After Concussion, Local High Schooler Develops Tech Tool to Help Others A teenager who recovered from a devastating concussion is developing a tool that measures motor skills and coordination. News4’s Doreen Gentzler reports. Local 3:35 ‘Tragic': DC mayor speaks on shootings that killed toddler, wounded teen 2:49 George Washington U. protesters dig in after school president calls encampment ‘unlawful' 1:56 Dunbar students return to school after student shot through window 1:27 1 dead, 4 hurt in Suitland crash 3:27 How the pulley system helps first responders make rescues
