Undead Backbrain's report on the production of a sequel to Ray Kellogg's 1959 B-horror cult classic, The Killer Shrews, was greeted rather warmly, so we're happy to report that we have some exclusive news on the casting of Return of the Killer Screws, co-written by Pat Moran and original cast member James Best, and directed by Steve Latshaw. To save time, we offer you the unexpurgated press release, which is mainly concerned to announce the casting of "a new generation of Hollywood royalty"…