The mosque at one time had been cited by the Dutch government as a potential propagator of extremism . Mohammed Bouyeri the killer of Dutch film director Theo van Gogh attended the mosque . The September 11 attacks pilots Mohammed Atta and Marwan al-Shehhi , along with Ramzi Binalshibh , the man accused of co-ordinating the attacks , met in 1999 during a conference on ' Islamic puritanism ' held at the mosque
September 11 attacks
September 11 attacks
El Tawheed Mosque