investigators quickly determined that gary wright had become the latest victim of the unabomber. the shadowy suspect that has been engaged in a campaign of terror across the country for nearly nine years. >> it began in may of 1978 and it continued until the last bomb was delivered in the u.s. mail in april of 1995. and during that time, the unabomber placed or mailed 16 devices. >> the first device explodes at northwestern university, just north of chicago. disguised as an ordinary package, the bomb inflicts minor injuries on a university police officer. a year later, northwestern is hit a second time. when another package detonates on campus, graduate student john g. harris suffers burns around his eyes. then on november 15th, 1979, a bomb is placed in the cargo hold of american airlines flight 444 heading from chicago to washington, d.c. in mid-flight, it sets off a smoldering fire. 12 passengers suffer smoke inhalation. >> the pilots were able to land the plane at dulles, shortly the plain at dulles shortly before they said to us later it would have dropped the plane out of t