CHARLESTON, W.Va. --A woman was killed and three other people were injured in a five-vehicle accident on U.S. Route 60 in Fayette County, according to police.The incident happened at about 2 p.m. Saturday in the Lavista area of U.S. Route 60, according to a release from the Fayette County Sheriff's Office. Police say Carl Cox, 50, of Edmond, was injured in the crash and is in serious but stable condition at Charleston Area Medical Center. Two others, a 63-year-old man and a 64-year-old woman, both of Kentucky, were injured in the wreck and are currently being treated at CAMC. A 91-year-old woman from Kentucky died in the crash. Police have been unable to confirm that family members in Kentucky have been notified, so they are not releasing their names.No criminal charges have been filed in connection with the accident at this time, police say. The accident remains under investigation.