GROVELAND (CBS13) — In the quiet, tightly knit Tuolumne County town of Groveland, the rumors have circulated for years that the notorious Zodiac Killer was a neighbor living nearby.

“This has been a 10-year-old rumor,” said Groveland resident Brian Pledsen.

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For Pledsen, Gary Poste was just the quiet neighbor who lived next door.

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“Very introverted. It took a while for us to talk, but he and I talked quite a bit,” he said.

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