it actually had an impact that was measured on the richter scale at the university of milwaukee on their seismographs there. the terrifying accident is caught on camera by an employee of the occupational safety and health administration, a federal agency charge d with setting an enforcing safety work practices. patrick is on site that day for a visit. seconds before the collapse, his colleagues begin recording the crane, not for work but for pleasure. we were videoing it just to see and it turned out to be the best evidence we have. iron worker jeff kasinski is watching frit a man basket, suspends from a crane inside of the stadium. you don t go to work expecting, you know you don t expect to see one of the most catastrophic accidents we ve