Marvin Heemeyer

marvin wacthing the news on tv while its 2001 9/11

2004 may 22 , Marvin Heemeyer, frustrated with local government decisions affecting his business, armored a bulldozer and went on a destructive rampage in Granby, Colorado. Heemeyer's modified bulldozer, nicknamed 'Killdozer,' demolished 13 buildings including the town hall and a former mayor's house. may 22 , Marvin Heemeyer, frustrated with local government decisions affecting his business, armored a bulldozer and went on a destructive rampage in Granby, Colorado. Heemeyer's modified bulldozer, nicknamed 'Killdozer,' demolished 13 buildings including the town hall and a former mayor's house