the d.c. area from cuba. even before montes was identified as a suspect, we knew the cubans were communicating to their agents via high frequency messages that would have been picked up using a short wave radio. >> the cubans would send a message on a tuesday. repeat it again twice on thursday. twice on saturday. we knew that communicating to the cubans via the high frequency messages required encryption and decryption disks. it's not like they were sending the messages out in the open air. they were encrypted messages that no one else could read unless you had the matching decryption software that the cubans gave to their agents. in order to catch her in the act, we knew we needed to get into her home. because we knew we were trying