Update 5:45 p.m.
Williamson Road is shut down on Huntington Street near the Greek Orthodox.
Roanoke City Police are investigating an accident on the 3600 block of Williamson Road.
Police tell us a vehicle hit a marked Roanoke City Police car, causing the officer to hit a parked car.
It happened around 3:15 p.m.
Two people were taken to the hospital, including the officer inside the police car, and the driver of the other vehicle.
No one was inside the parked car.
The accident is still under investigation, and no further details have been released at this time.
Blacksburg Police make an arrest in the vandalism of Blacksburg Social House, just hours after it was discovered.