PLATTEVILLE, WI (Ben Caxton) — A Cassville man has died from injuries he suffered in an early Saturday morning crash west of Platteville. 22-year-old Dallas Esser was taken by ambulance to Southwest Health in Platteville, then airlifted to University of Wisconsin Hospital and Clinics in Madison, where he later died. The accident occurred just before 5:00 AM while Esser was westbound on Grant County B when he failed to negotiate a curve near Stanton Road, went into the ditch and crashed into a culvert. The vehicle then rolled multiple times before coming to rest on its wheels. Esser was ejected in the crash and found by responding deputies on the ground on the passenger side of the vehicle. So far a total of eight people have been killed in seven fatal crashes in Grant County this year.