Things get weird in the waning days of Rocky Flats. A UFO sighting, two missing persons cases, and of course continued concerns about the disposal of nuclear waste and the rising rates of cancer for Denver-area residents. It all culminates with a raid on the plant by the FBI.
Sources:
Dark Side of the Mountain
Colorado Bureau of Investigation
Brother Tony's Boys by Mike Echols
Ambushed Grand Jury by Wes McKinley (there was a website where you could download a free .pdf, which I did a few weeks ago, the page is gone now. Weird.)