Two people were killed and two others were injured in a car accident that happened around 2:30 a.m. on Sunday.

The crash happened at Fairfax County Parkway near Walnut Branch Road. Northbound Fairfax County Parkway at Baron Cameron Avenue was closed for roughly three hours.

A crash reconstruction unit is investigating the incident. Two people were taken to the hospital with non-life threatening injuries.

This story will be updated.

Photo via Fairfax County Police Department