Richard Gage explains on C-Span why a real 9/11 investigation is imperative

http://www.paulcraigroberts.org/2014/08/03/richard-gage-explains-c-span-real-911-investigation-imperative/

Thirteen years after 9/11 C-Span has provided a forum for Richard Gage of Architects & Engineers for 9/11 Truth to explain why a real investigation of 9/11 is imperative:
https://www.youtube.com/watch?v=2zY9HfwzGPg