Families press FBI for 9/11 secrets , answers to Saudi connection in San Diego . What are they hiding? What is the big secret?” Terry Strada, whose husband was killed in the attack on the World Trade Center, asked in an interview. “We’ve been operating on lies for 20 years. I’ve always just wanted to know the truth: Who was behind this, and how did it happen?” Senior U.S. law enforcement officials claim that the FBI is again actively investigating a good friend of the 9/11 hijackers years after the U.S. allowed the man to be deported to his home country. His name is Mohdar Abdullah, a Yemeni student who admits befriending two 9/11 hijackers — Nawaf Al-Hazmi and Khalid al-Mihdhar — when they lived in San Diego. The 9/11 Commission says Abdullah had extremist sympathies, helped the two hijackers get drivers licenses and flight training and, after 9/11, "expressed hatred for the U.S. government." La Mesa CA 9/11 Connection: Mohdar Abdullah (MA), Omar Bayoumi, Imam Fahad...