english: If they found encrypted communication, they stayed on that channel and they wrote down, that's a channel that these people communicate in, these law enforcement agencies, and they went to 20 metropolitan areas and listened in on conversations that were happening at those frequencies.
non_english: Keď našli zašifrovanú komunikáciu, ostali na tom kanáli a zapísali si, že na tejto frekvencii komunikujú policajné orgány. Potom išli do 20 metropol a počúvali, čo sa na tejto frekvencií deje.