could see this snowflake-like crop circle appearing out of nowhere within about seven seconds. the video is probably one of the most controversial aspects of the entire crop circle phenomenon that we have. >> this is the proof believers have been waiting for. or is it? later that day, the videographer takes the video to the barge inn. it's a local hot spot for crop circle circle enthusiasts. >> we saw this footage on sunday evening. it's very rare you can capture something on film. >> this footage was incredibly important because nobody had ever managed to film a formation appearing before or never in a way that was clear. >> but who is this researcher and is his imagery genuine? mathieu williams also saw the oliver's castle video that night at the barge. his assessment, it's a fake, and he has a theory on how it was