I thought this was going to be about a woman called “Shelby Oaks” but instead it’s a petty shameless hybrid of “Blair Witch” meets “The Omen” by way of the Blumhouse cutting room floor - and it isn’t very good. It starts out in sensationalised faux-documentary mode as it explains to us that four folks from one of YouTube’s most successful American paranormal investigation programmes have gone missver mais...