thanks so much for being with me. none of us know the answer to the key question of why, why did sprod decide to commit mass murder? now we know he originally wanted to survive this. police say he had an escape plan and that the letter they found inside his hotel room wasn't a suicide note. police say the gunman stockpiled his arsenal for months and months, 50 pounds of explosives and 1600 rounds of ammunition, and that was just found in his car in the hotel parking lot. meantime, his girlfriend tells the fbi she had no clue of his murderous plan, but police insist he couldn't have possibly pulled this off by himself. >> you look at the obtaining, the different amounts of tannerite available. do you think this was all accomplished on his own? self value, face value, you have