UFOs in Chicago?

I saw this while watching a few Keith Olbermann clips. I wasn't expecting a story about a UFO, but it caught my attention.




Did it pique your curiosity?
Here's a few links to related stories.

http://blogcritics.org/archives/2007/01/05/100827.php
http://www.youtube.com/watch?v=zhqJZ47mf24
http://www.blather.net/zeitgeist/archives/2007/01/ufo_in_chicago.html
http://news.yahoo.com/s/ap/20070102/ap_on_fe_st/o_hare_ufo_sighting
http://www.chicagotribune.com/news/local/illinois/chi-ap-il-ohare-sighting,0,5526147.story
http://rense.gsradio.net:8080/rense/special/rense_davenport_121206.mp3
http://www.probush.com/ufo_over_chicago.htm