The Baffling Mystery of 3 Men Who Escaped From Alcatraz Prison and Disappeared

Inconclusive

prison escapee’s anonymous letter
IMAGE BY: Twitter / @CBSNews

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The letter was written five years ago, but an FBI lab ran a forensic handwriting analysis, and came up with only one result. It was inconclusive, which meant there was no way to know if the letter was written by Anglin or not.

Next: The Anglin brothers’ family speaks.

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