Hello, I’m new to scanner radio and have a question. I live in North Central Arkansas. And my county’s PD will suddenly switch to encrypted traffic and once they’re done talking about whatever they don’t want heard they turn it back off. The traffic sounds really robotic and you can almost make bits and pieces of what they’re saying out but not enough to know what they’re saying.. Can anyone tell me what this is and if there is any way around it? Thanks!