The Phoenix Lights and the Stephenville (Texas) Lights from 2008 are both fantastic.
The most recent Paracast (one of my favorite ever episodes) was about Triangular UFOs and briefly forwarded the long-running theory that there were actually two levels to the Phoenix event: the actual event, a massive triangle which hundreds witnessed moving slowly through the area during daylight but no one caught on video, and a hastily scrambled flight of a10s dropping flares later after dark which is what all the video from later in the evening shows.
In any case, the afore-mentioned ep:
http://www.theparacast.com/podcast/n...-david-marler/
(Fair warning, paracast has commercials)