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Aussie cracks Zodiac serial killer code

Aussie cracks Zodiac serial killer code

Zodiac serial killer code solved more than 50 years on

Where did the phrase ‘roger that’ come from?

Where did the phrase ‘roger that’ come from?

Everyone knows pilots use the phrase “roger that”

Do not read this on a mobile phone

Do not read this on a mobile phone

The following item is presented in top-secret code