The standoff has been resolved peacefully.
According to an Oklahoma Highway Patrol (OHP) spokesperson, the OHP was called in to assist with a pursuit by Shawnee police.
The pursuit went westbound on I-40 and near McCloud Rd the suspect crashed his vehicle. The suspect exited his car with weapon and a standoff ensued.
Traffic in the area if moving but motorist have been asked to avoid the area if possible.