Jet fuel can’t melt steel beams: Evidence that the Twin Towers were brought down by bombs Controlled demolition is one of the most explosive theories surrounding the 9/11 terror attacks. From U of Alaska Fairbanks’ painstaking four-year study on Building 7’s destruction, to Architects & Engineers for 9/11 Truth’s broader campaign asserting that jet fuel and office fires can’t burn hot enough to cause a symmetrical