A 2018 Range Rover was traveling west on I-66 when it ran off the right side of the road and struck a jersey wall just before the tunnel. It then traveled into the tunnel and overturned.
The driver, Talaat B. Hamooh, 26, of Vienna, Va., died during transport. He was not wearing a seatbelt and was ejected from the vehicle.
A passenger, Hussain A. Aljahdali, 29, of Arlington, Va., sustained minor injuries in the crash. He was wearing a seatbelt.
Excessive speed is being investigated as a contributing factor in the crash. The crash remains under investigation.