LYNCHBURG, Va. (WSET) -- If you have a police scanner and haven't reprogrammed it, it will no longer work.Over the weekend, public safety agencies went from analog to digital frequencies.That ...

Departments sometimes use the codes so radio transmissions don't alarm the public, Cannon said. For instance, while everyone may understand what 10-4 means, chances are most people don't know the ...

Soon, police in Little Rock will be the only ones who can hear their scanner traffic, as its radio frequencies will be encrypted.