RALEIGH, N.C. (WNCN) -- A man trying to assist a driver along Interstate 540 in north Raleigh was killed in a crash late Saturday night, police said. The wreck was reported around 10:50 p.m. along I-540 westbound just past Litchford Road near exit 14, which is Falls of Neuse Road, according to the R aleigh Police [...] ...read more read less