Senator Ron Johnson drops BOMBSHELL re: 9/11 and building 7 - we knew it!

Tells us that 9/11 Hearings are being planned, Building 7 was potentially a "Controlled Demolition"
“Structural Engineers say that thing didn't come down in any other way than controlled demolition. Molten steel. Destruction of evidence. We want answers. What really happened on 9/11? It’s being covered up by our government..."