CHICAGO (WLS) -- Chicago officials are moving to block members of the public and the media from being able to monitor some police and radio traffic in real time by installing encryption technology.

Radio headsets and scanners are a great way to enhance the fan experience during a race. While watching the cars speed by, scanner radio users can listen to driver radios to add more context to a ...

For as long as police officers and other first responders have been communicating with each other over the radio, there have been enthusiasts and other casual listeners eavesdropping on them using ...