they did get the trial run done and they did it with false passports so no one would know who was doing this initial operation. they wanted to save up their identities and operation for the big, final it had. luckily law enforcement caught on when one of their bomb-making operations caught on fire. it was a huge alarm bell which sadly went unheeded in many circles in the united states and then 9/11 followed. >> you remember that incident back in the '90s, tom, don't you? >> yes, exactly. and what happened is in january of 1995, the apartment that ramsey who master minded the first world trade center attack in 1993 was sharing with a colleague who were making bombs in that apartment. now, ramsey had left the apartment and was down the street when there was a small explosion and a fire ensued. the police found ramsey's laptop