This message has been transmitted by the anti-mafia unit of the Italian Police. They are hunting down a very dangerous mobster who is known to be the master of disguise. Therefore, the words "disguise," "disguised," and "disguises," are likely to appear.
WARNING: This cryptogram contains at least one "fixed point". These are letters of plaintext that encrypt to themselves as ciphertext. (For example, J encrypts as J, or something like that.)
A joint project of Brendan Bard, Prof. Gregory Bard, and Prof. Seth Dutter, University of Wisconsin---Stout (January 30th, 2019)