Phoenix memorandum

FBI memorandum raised concerns about extremist interest in aviation training; its handling was later criticized.

Date: 2001-07-10

Recorded location: Phoenix, Arizona

Copied from the saved timeline; underlying evidence status is unchanged. Area markers are not a reconstructed route.

Related Reports

• FBI

Sources and Records

1. 9/11 Commission, chapter 8: Warnings and missed opportunities
2. Review of FBI handling of intelligence: recommendations and conclusions

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