Late into “Zodiac,” Robert Graysmith, the tireless cartoonist-turned-amateur-snoop, is having a red eye meeting at an all-nigh diner with Tochi, one of the key investigators of the lengthy Zodiac killer investigation in San Francisco. Jake Gyllenhall is playing Graysmith, who is explaining to Tochi, played by Mark Ruffalo, the close proximity in which the killings… Continue reading Zodiac