GUILFORD COUNTY, N.C. – It’s beenalmost a week since a Jacksonville man was killed in a car crash in Guilford County. According to State Highway Patrol, a box truck traveling on US-29 at Riverdale Drive did not slow down, slamming into the back of a Subaru Monday. Forty-two-year-old Quinton Dean, the passenger in the Subaru, died as a result of the crash.