. >> i talked with phil morris about this in retrospect seeing how entrenched this film has become, ande feels he probably should have come forward. >> we set out to verify morris' story and found bob heironimus who says he was in the costume. they have since become friends. >> he said patterson told him to walk like a gorilla. bob had no idea how it would walk. he walked like a normal person walking down the street and kind of waved his arms back and forth and thought that was real show business. >> bob has the size, the gait to be bigfoot and give it life. and i think this is important, there are people still living who remember seeing a bigfoot suit in the trunk of bob's mother's car. when it comes down to it, it's hard to improve upon phil morris as the source of the costume. bob heironimus as the guy in the bigfoot suit. and roger patterson as producer, director, and whatever else of this film. >> just as patterson stood by his story, so, too, does morris. >> rick baker who is academy award winner eight times said to me one time, he said, phil, that was the worst gorilla suit i've

." >> the teenagers, 18-year-old jimmy morris and 16-year-old phil ryan, had no alibis for the time of the bombing. >> at first, they said that they were driving past the scene when the explosion happened. then they said that they were there within moments and saw brian plawer in the moments just before the explosion. >> from a photo lineup, employees at the local radio shack store identified jimmy morris as having been in their store, but couldn't recall what he purchased. >> everything that the investigation showed about the teenagers indicated that they could be involved in this. >> investigators also learned that the boys were heavily involved in the game "dungeons & dragons," a fantasy-oriented game played by more than 20 million people worldwide. it allows participants to assume imaginary, often violent identities. >> there had been, across the country, instances where the role-playing within the game of "dungeons & dragons" had turned violent in real life. >> both teenagers denied involvement in the bombing and were given polygraphs. >> the polygraph indicated that they were giv