Dan concludes his three-parter detailing the mundane-turned-insane revenge story of Marvin Heeymeyer.

Sources

Damn Interesting Writeup

https://www.damninteresting.com/the-wrath-of-the-killdozer/

Denver Post 14 year followup

https://www.denverpost.com/2018/07/02/fourteen-years-ago-the-bulldozer-attack-on-my-newspaper-in-granby-was-a-warning/

Contemporary sources

https://web.archive.org/web/20070311112300/http://www.cozine.com/archive/cc2004/01250121.html

https://web.archive.org/web/20070220134042/http://umdstudents.com/viewtopic.php?t=6125

http://archives.durangotelegraph.com/04-06-24/mountain_exchange.htm

http://www.tabpi.org/2006/fpas.pdf

https://web.archive.org/web/20070311015838/http://www.spokesmanreview.com/tools/story_pf.asp?ID=9810

Details on the machine

http://www.tanks-encyclopedia.com/marvin-heemeyers-armored-bulldozer/

Specifics of the Land Deal

https://www.skyhinews.com/news/tiffs-predated-zoning-fight-land-deal-issues-took-place-before-town-squabble/