According to experts, there is no reason to believe in conspiracy theories that attribute the planning and execution of the 9/11 attacks to other parties than al-Qaeda.

MOSCOW (Sputnik) – The investigations into the 9/11 tragic events in the United States have showed that there is no reason to believe in conspiracy theories that attribute the planning and execution of the attacks to other parties than al-Qaeda, for example governments of some countries, experts told Sputnik.

“Certainly there are still a lot of information that is classified about that event but we have enough evidence to know how it came about,” Mehrzad Boroujerdi, professor and chair of the political science department at Syracuse University in New York, said.

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