Around San Francisco, the name "Zodiac" evokes darkness. Four decades have done nothing to diminish the brutality of his crimes -- five executions by bullet and blade -- or their hold on the popular imagination.
For two years in the late 1960s the Zodiac killed, taunting police in a string of letters, some encrypted, to local newspapers. Then he disappeared, leaving behind a bloody mystery that remains unsolved.
"It was scary, and the murders were real, and they were terrible -- totally...Full Story