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Zodiac: All The Evidence Arthur Leigh Allen WASN'T The Killer
The ending of David Fincher's Zodiac reflects the sad truth of a real-life crime — the evidence simply isn't there to name Arthur Leigh Allen the Zodiac killer. Allen was the most likely suspect on a truly baffling case. Oddly enough, he died of a heart attack before he could be charged. As Zodiac's ending shows, it was generally accepted on circumstantial evidence that Allen was the killer, so the case went cold after his death. Let's break down why Allen wasn't the killer.