 Police have arrested 20-year-old Davon Dabbs, and he is being charged with five counts, including first-degree murder. A high-speed crash in Prince George's County has left three people dead, including an NFL rookie from Maryland. Maryland State Police say one car was traveling at a high rate of speed yesterday morning when it attempted to change lanes. That's when it collided with two other vehicles. Investigators believe alcohol may have been a factor, and charges are pending as they continue to investigate.