LUTHER, Oklahoma - Emergency crews are responding to a two-vehicle crash on Route 66 just to the north of Luther, with people trapped inside both vehicles.

First responders were called out to the scene on Route 66, just to the east of N. Luther Rd. Rescuers out of Luther have called for assistance from OKC.

It is unclear how many people are trapped in each vehicle. Two people were taken to local hospitals in critical condition. One was taken to the hospital via medical helicopter and the other was taken via ambulance.

Authorities have shut down Route 66 in both directions in the area while crews work the scene.

Keep checking with News 9 and News9.com for more information.