A man who was darting into traffic led Bulloch County sheriff's deputies on a short chase before fighting arrest Sunday, according to sheriff's incident reports. Joseph Mark Johns, 44, of Doe Run in Sylvania, was charged with aggravated assault against a peace officer after he reportedly kneed a deputy in the groin during the pursuit. Sunday afternoon, deputies were called to Highway 301 North near Randy Lowery Road in response to reports of a man who was running into traffic.