The FBI is asking for help in decrypting some notes from a 1999 murder. I saw the article and though, "who's better at puzzle solving that cachers?"
Linky to the article http://news.yahoo.com/s/yblog_thelookout/20110329/ts_yblog_thelookout/fbi-asks-public-for-help-breaking-encrypted-notes-tied-to-1999-murder