This video, originally broadcast in the U.S. on C-SPAN, features an hour long talk by the David Ray Griffin, who has authored two books on the subject of 9/11. The speech was given at Madison State Univesity in Wisconsin.

Before becoming a 9/11 truth activist Griffin was a well respected scholar of Process Theology. He was a Professor of philosophy and religion at Claremont School of Theology in Claremont, California from 1973 to 2004. You can obtain more background information on Griffin from this wikipedia entry.

David Ray Griffin is a prominent figure in the 9/11 truth movement and his articles and speeches are regularly featured at www.911truth.org .

A review of this lecture can be found here. Another review can be found on this page.