Tag: tread

SXSW 2019 Review: TREAD Tells the Wild Story of a Bulldozer Rampage in Colorado

On June 4, 2004, Marvin Heemeyer--a businessman and an Air Force veteran--started up his Komatsu D355A tractor. Prior to the date, Heemeyer spent countless hours building a virtually impenetrable concrete-and-steel shell around the top of the tractor. After firing up...