They tried to use both audio and video, as well as photography - all of it malfunctioned.
It’s real. But demons rarely attack that strongly unless they are invited in. Look for a Quija Board (sp) or a VooDoo ritual. Yes, I’ve seen them at work and I don’t ever want to go down that road again. On the other hand as the end times heat up who knows how bad it will get. The dark side will fight back when they know that the Lord is coming back to this world of the shadow of death. Be prepared.