(CNN) -- A man reportedly angry about a zoning decision drove a large bulldozer fortified with steel plates through Granby, Colorado ... hour and a half after the rampage began, law enforcement ...

When Marvin Heemeyer of Granby, Colorado, reached a dead-end in ... Marvin Heemeyer customized his Komatsu D355A bulldozer ...

A vigilante destroyed 13 buildings in a small Colorado town with his modified ... Marvin Heemeyer, from Granby, went on the ...

(CNN) -- A gunman who went on a rampage with a homemade armored bulldozer, demolishing buildings in the small town of Granby, Colorado, has died, apparently after shooting himself, according to a ...