Knowing the Church of Jesus Christ of Latter-Day Saints...

I would personally say that the film would be in a Mormon facility rather than gone for good or in a random strangers home. I work a lot with tapes produced by The Church of Jesus Christ of Latter-Day Saints since there's a decently sized Mormon community where I live. A lot of the time, when I get my hands on a tape produced by them, they already have that tape online, and if not, they have the shorts on said tapes separated so that they are online, but not together.

I might get in touch with local Mormon officials and see if they would know where to start searching for this. I