David A. Farris may be Oklahoma’s Fox Mulder. Tracking down the Sooner State’s files of the unexplained, he’s compiled his findings into three books, from 1995’s “Mysterious Oklahoma” to 1999’s “Oklahoma Outlaw Tales.” On Sunday at Full Circle Bookstore, he’ll sign copies of his latest, “Oklahoma Outlaws, Spooky Stories and All Around Folklore,” which is […]