Ahmed Amin Refai & The 1993 WTC Blueprints

After the 1993 WTC bombing trial which saw a number of suspects sent to lengthy prisons sentences, the FBI concluded that there was no existing radical fundamentalist cell inside the United States, However, former FDNY Marshall, Ronald Bucca, wasn't convinced. He would conduct his own investigation into who exactly were these Egyptian fundamentalist and who Omar Abdel Rahman was. Thru the course of his study, he came across a name, Ahmed Amin Refai, a 25 year employee at the FDNY himself. What Bucca uncovered about Refai, reinforced his previous inclinations about sleeper cells hidden right here in the United States, Did the intelligence community know?