labloom. they were heroes. when i hear "taps" or when i hear the bagpipes, i just break down. i'll take this to my grave. he was a brilliant mathematician who hated society. >> he was extremely smart, but socially awkward. >> he started fantasizing about killing people. >> the unabomber left his angry mark of death. >> he orchestrated a vicious bombing spree that killed three, maimed four, and injured 19 others. >> in all sixteen bombs, their locations all over the united states. >> i began to think i may not make it. >> his base of operations was crude. >> the cabin was a bomb factory. >> his devices were hideously lethal.