The fourth annual Screamfest horror film festival and screenplay competition has announced a call for entries. The Los Angeles-based event celebrates filmmakers in the horror, sci-fi and fantasy genres.The winner of this year’s screenplay competition will receive a $1,000 cash prize, software from Movie Magic and a first-look production deal with Stan Winston Prods. together with Candy Heart Prods. Entry deadline is July 15, with a late-entry deadline of Aug. 15. Fest runs Oct. 15-24. Details and entry films may be found at www.screamfestla.com.