A 21-year-old has died after a single-vehicle crash here early Friday, provincial police say. BROOKE-ALVINSTON – A 21-year-old has died after a single-vehicle crash here early Friday, provincial police say. Emergency crews were called to a “serious” one-vehicle collision at Courtright Line and Nauvoo Road about 7:20 a.m., Lambton OPP said. Anyone who witnessed or has information about Friday’s crash is asked to call Lambton OPP at 1-888-310-1122. Photo by Terry Bridge / Terry Bridge/The ObserverIt’s the second fatal single-vehicle collision in Lambton County this week.