Carrie Culberson went missing on August 28, 1996 in Blanchester, OH. Her boyfriend, Vince Doan was eventually arrested and convicted of her murder. Yet, Carrie's body has never been located. Could the investigators have been wrong? Did an innocent man get arrested and convicted for something he had nothing to do with? World renowned cold case detective Ken Mains will give you his opinion in this weeks episode of Unsolved No More. Q&A Friday allows Detective Mains to sift through all the comments made on this weeks case and answer your questions and respond to your comments. About Ken Mains: You have seen him on the History Channel tracking the Zodiac Killer and on the Discovery Science Channel investigating history's greatest mysteries. He served a combined 20 years in law enforcement and the United States Marine Corps. You read his best-selling autobiography 'Unsolved No More.' It is said he is "one of this countries greatest detectives" and the foremost authority on unsolved cold ...