>> in 1985, which we turned around and called the year of the unabomber, he actually placed or mailed four devices in december of 1985. we had our first tragic outcome. >> thirty-eight-year-old hugh scrutton died when he spotted a paper bag by a dumpster at the back of his store. when he picked up the device, it exploded. >> hugh scrutton bent over something that looked like a road hazard and exploded into his heart. >> it was unimaginable. these bombs were now getting stronger. a man had died, and people were scared, but then the fbi got their first break. >> in 1987, in salt lake city, the i...