 20-year-old Davon Dabbs is now facing first-degree murder and assault charges. WBAL-TV11's Brianna Ross has more on the road rage incident that started it all. According to the Carroll County Sheriff's Office, Dabbs and his 26-year-old passenger got out of their car and started fighting with another driver, Christopher Patrick Moore, after a road rage incident the night of the 4th of July. It all unfolded around Bear Run Road and Runnymede Road near Tawny Town.