Law enforcement are holding a mass casualty drill Wednesday at Elton Gregory Middle School in Redmond.
Starting at 7:00 A.M. through 5:00 P.M. tomorrow, roadways in the area will be closed with limited access to residents and businesses.
There will be a heavy first responder presence at the school as they train for various events.
Law enforcement and fire agencies from Deschutes, Jefferson and Crook counties are all involved in this training.
