# Federal Bureau of Investigation 2011: Cryptanalysts, Part 2: Help Solve an Open Murder Case

> Federal Bureau of Investigation, 2011. 10 records on Mysteries Department cite it. Primary release of the notes.

Source: https://mysteriesdept.com/sources/SRC0D07Y4KC48WP/cryptanalysts-part-2-help-solve-an-open-murder-case  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Sources](https://mysteriesdept.com/sources)[Ricky McCormick's notes](https://mysteriesdept.com/mysteries/ricky-mccormick-notes)Federal Bureau of Investigation 2011

**0**

# Cryptanalysts, Part 2: Help Solve an Open Murder Case

Federal Bureau of Investigation, 2011. _FBI News Stories, 29 March 2011_.

The FBI's public appeal with images of both notes and the CRRU's account of its failed attempts.

**Ricky McCormick's notes** Web pageCopy of **[McCormick note 1 (sheet marked P1)](https://mysteriesdept.com/mysteries/ricky-mccormick-notes/artifacts/ART0D07YGJ676CK/mccormick-note-1-sheet-marked-p1)** 0

## What it's used for here

Primary release of the notes.

## Cited by on this site 10 records

[The notes encrypt a message under a consistent cipher system.](https://mysteriesdept.com/mysteries/ricky-mccormick-notes/answers/ANS0D07YAYG7PM4/the-notes-encrypt-a-message-under-a-consistent-cipher-system)

Answer

ANS

[McCormick note 1 (sheet marked P1)](https://mysteriesdept.com/mysteries/ricky-mccormick-notes/artifacts/ART0D07YGJ676CK/mccormick-note-1-sheet-marked-p1)

ART

[McCormick note 2 (page headed NOTES)](https://mysteriesdept.com/mysteries/ricky-mccormick-notes/artifacts/ART0D07YH1T1SZN/mccormick-note-2-page-headed-notes)

ART

[McCormick note 1 (sheet marked P1): scan](https://mysteriesdept.com/mysteries/ricky-mccormick-notes/copies/CPY0D07YGT049J1/mccormick-note-1-sheet-marked-p1-scan)

CPY

[McCormick note 2 (page headed NOTES): scan](https://mysteriesdept.com/mysteries/ricky-mccormick-notes/copies/CPY0D07YH9M6V7G/mccormick-note-2-page-headed-notes-scan)

CPY

[FBI images of the two notes (2011 release)](https://mysteriesdept.com/datasets/DAT0D07YGAC3J0X/fbi-images-of-the-two-notes-2011-release)

Dataset

DAT

[The FBI publishes the two notes and asks the public for help](https://mysteriesdept.com/mysteries/ricky-mccormick-notes/events/EVT0D07Y9FM01KN/the-fbi-publishes-the-two-notes-and-asks-the-public-for-help)

EVT

[Ricky McCormick's notes](https://mysteriesdept.com/mysteries/ricky-mccormick-notes)

The mystery article

MYS

[FBI Cryptanalysis and Racketeering Records Unit](https://mysteriesdept.com/mysteries/ricky-mccormick-notes/organisations/ORG0D07Y8GC7PJG/fbi-cryptanalysis-and-racketeering-records-unit)

ORG

[How did McCormick die?](https://mysteriesdept.com/mysteries/ricky-mccormick-notes/questions/QST0D07YAPP7ZKX/how-did-mccormick-die)

Question

QST

## Cite it

```
Federal Bureau of Investigation (2011). Cryptanalysts, Part 2: Help Solve an Open Murder Case. FBI News Stories, 29 March 2011. https://www.fbi.gov/news/stories/help-solve-an-open-murder-case-part-2
```

[Read it free at fbi.gov](https://www.fbi.gov/news/stories/help-solve-an-open-murder-case-part-2)

Key

**SRC** 0D07Y4KC48WP

Kind

Web page

Rights

public-domain

Kept

29 Oct 2026

Added by

[apollo](https://mysteriesdept.com/u/apollo)

The record

Bibliographic records are CC0. Take this one as CSL-JSON, BibTeX or RIS.

[CSL-JSON](https://mysteriesdept.com/sources/SRC0D07Y4KC48WP/cryptanalysts-part-2-help-solve-an-open-murder-case/csl.json)