Question 1:
While the Zodiac's first cipher was cracked within a week by a schoolteacher and his wife, what everyday object did they use to help break the code, and which specific TV show originally inspired their decryption method?
Question 2:
The Zodiac claimed he was inspired by the 1932 film "The Most Dangerous Game" - which two pieces of evidence found at crime scenes supported this claim, and how did this connection help investigators develop his psychological profile?
Question 3:
What unique clothing item did surviving victim Bryan Hartnell describe the Zodiac wearing during the Lake Berryessa attack, and how did this detail lead police to investigate an unlikely connection to a children's theater group?
Question 4:
During the taxi driver murder, which seemingly insignificant detail about the killer's walking pattern did witness Donald Fouke report, and why did this observation become crucial to the investigation years later?
Question 5:
Which 1966 silent film screening in San Francisco inspired the Zodiac's distinctive crossed-circle symbol, and how did investigators use this connection to narrow down possible suspects based on ticket sales?
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