Architects and Engineers on 9/11 April 25, 2017 - Excellent Must See! Buildings came straight down. They were brought down by pre-set explosions. Building fell straight down with zero resistance, which is not possible. It was ILLEGAL for Dick Cheney's Haliburton cleanup crew to haul off and send to China. www.youtube.com/watch?v=IYUYya6bPGw