Question: What was the date of the incident thats the film The Aurora Encounter was based on?
Sentence (from "The Aurora Encounter"): The Aurora Encounter is a 1986 American Weird Western science fiction film directed by the Jim McCullough Sr., written by Melody Brooke and Jim McCullough, Jr., and starring Jack Elam, Mickey Hays, Peter Brown, Carol Bagdasarian and Dottie West.
Relevant evidence: No