Melbourne man Sheik Mohammed Omran has denied he has ever had contact with Spain's top Al Qaeda suspect. The ABC has obtained Spanish court documents that allege Sheik Omran, and another Australian, were both in contact with the Spanish man, Abu Dahdah. Dahdah is being held as Spain's top Al Qaeda suspect. He allegedly met the ringleader of the September 11 attacks, Mohammed Atta. Spanish court documents allege repeated contacts between Abu Dahdah and both Melbourne man Sheikh Mohammed Omran and Sydney man Bilal Khazal. The court documents say Mr Khazal and Sheik Omran also met another alleged terrorist in...