A deadly two-vehicle crash involving a Division of Highways dump truck in Nicholas County is under investigation. Deputies said 54-year old Ronald J. Carelli of Tennessee, was killed and female passenger was injured in the wreck. It happened about 9:20 a.m. Monday at the intersection of Route 19 and Route 41 in Mount Nebo. Investigators said Carelli was driving southbound on Route 19 when he hit the truck at a stoplight. Deputies said both of the vehicle’s occupants were taken to Summersville Regional Medical Center where Carelli died of his injuries and the passenger was flown to CAMC General Hospital where she remains in critical condition. The DOH worker was not injured in the crash.