Most of everything that was put in the original script was factual, because Ray Cantrell wrote the story from newspaper clippings taken from the San Francisco newspaper that covered the Zodiac's brutal killings.
Most of everything was factual. This everything was put in the original script. Ray Cantrell wrote the story from newspaper clippings. These newspaper clippings were taken from the San Francisco newspaper. This San Francisco newspaper covered the Zodiac's brutal killings.