Jim Dunbar, Zodiac called Jim Dunbar!' We were six, seven years old. It was a weird time. It was a very odd time. And going back, seeing it from the perspective of an adult was even weirder, when you actually look at this case and at the characters and you realise, you couldn't make this stuff up. So, it's been interesting... it's been an interesting... not a walk down memory lane, but it's interesting to have the perspective of being on a bus going, 'Someone's going to shoot us,' and then being an adult and looking at it and going, 'Oh, that's a fairly calculated risk. This guy is killing people in Vallejo and Napa and we're 25 or 35 miles from that so we're all safe,' but I remember at the time thinking my parents were lunatics. QUESTION: There's a moment in the movie where Robert Graysmith -- played by Jake Gyllenhaal -- locks eyes with the prime suspect, Arthur Leigh Allen (John Carroll Lynch). DAVID FINCHER: There's a good ten-year period when Graysmith was checking up on him -- basically stalking him. It's so funny. Somebody said, 'The thing you realize about Robert is it's not a tenacity; it's just he's got this kind of personality that he just wants to understand it and he's not going to leave until he has as complete an understanding as he could possibly have...' Whatever Arthur Leigh Allen may have done, he certainly paid when the fates unleashed Robert Graysmith on