updated 3/30/2011 7:36:11 PM ET 2011-03-30T23:36:11

Here are large images of the notes that the FBI is seeking help in decoding in a 1999 murder case from St. Louis. Think you've got a solution?

If so, contact the FBI at the address below or leave a comment on this story.

FBI Laboratory
Cryptanalysis and Racketeering Records Unit
2501 Investigation Parkway
Quantico, VA 22135
Attn: Ricky McCormick Case


© 2013 Reprints