High-speed incident involving white Ford Ranger on Hwy 90; driver flees on Pine St

As discussed during the dispatch call, radio traffic indicates a white Ford Ranger/pickup involved in a high-speed incident (reported around 100 mph) traveling on Hwy 90 toward/through Ravenden Springs. Units were advised it had not yet entered Randolph County at one point. Later updates state the male subject left the vehicle and fled on/near Pine Street in Ravenden Springs; agencies coordinated to locate the fleeing subject (description/direction initially unavailable).