Casefile: Trick or Treat (October 31, 2004) - On Halloween night in the Tinley Park area of Chicago, Illinois, local authorities receive over 50 UFO reports. Many people record video of the strange lights that night, but one man has an encounter with a completely different object. Casefile: Clouded House (June 3, 2008) - In Bucks County, Pennsylvania more than 200 sightings of a large flying craft becomes known as the Buck's County Wave.