On Sept. 11, 2001 — it all seemed so sudden, and without warning. But three years and two investigations later, it's clear there was a tragic trail of missed opportunities to stop some of the hijackers, disrupt the plot and perhaps save 3,000 lives. ------------- We can be prepared to DISCUSS/REFUTE the following items that will be discussed on this show tonight at 9:00 P.M. EDT.