This high ranking justice official calls the 911 terrorist attack a "false flag" operation:

Says that 9/11 was “False Flag” Terror, Just Like the Strategy of Tension in Italy Ferdinando Imposimato is the honorary President of the Supreme Court of Italy, and former Senior Investigative Judge, Italy.

Imposimato presided over several terrorism-related cases, including the kidnapping and ultimate assassination of President Aldo Moro, the attempted assassination of Pope John Paul II, other political assassinations and kidnapping cases and several cases against the Mafia. He is a former Senator who served on the Anti-Mafia Commission in three administrations. Imposimato is also a former legal consultant to the United Nations regarding institution of laws to control drug trafficking.