S A N F R A N C I S C O, July 24 -- The Zodiac Killer who terrorized San Francisco three decades ago with coded messages and taunts to police has never been found. But now new technology — DNA testing techniques he could not have imagined in 1969 — could be the killer's undoing.
Will DNA Solve 1969 Zodiac Killings?
July 24, 2003, 3:26 PM
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