en Cuevana 3. In this stunning multimedia presentation at a Canadian university, SF Bay Area architect, Richard Gage, AIA, provides a packed audience with a tough technical review of the overwhelming evidence of controlled demolition with explosives at all 3 WTC high-rise "collapses" - including WTC 7 - the 47 story high-rise, not hit by an airplane, which also fell at near free-speed on 9/11