Video and photographic evidence are very difficult to verify and rely on. On the other hand, there are circumstances, where sources can be verified and experts can analyze the evidence to determine authenticity.

On April 21st, 2008, Brad Drenning and his family witnessed four mysterious red lights form geometric shapes in the night sky over Phoenix, Arizona. The display was witness by residents from all around the area, including controllers at Sky Harbor International Airport. Mr. Drenning captured what his family saw on video, as did three other sets of witnesses.