American cities are encrypting their emergency radio communications over concerns about safety and privacy. By Ernesto Londoño Ernesto Londoño reported from Indianapolis, where he spent hours ...

The shrill sound of sirens approaches and then fades away. It is not just one or two; many emergency vehicles are speeding ...

It was police radio traffic on the scanner that drew freelance photojournalist Juan Ruiz to an Encanto home last year, where he captured video footage of an unarmed man being bitten by a police dog ...

The multi-million dollar effort to remove public access to police radio communications across the East Bay has a new start date, roughly a month after similar plans were undone by a technology snafu.

For more than 25 years, a technology used for critical data and voice radio communications around the world has been shrouded in secrecy to prevent anyone from closely scrutinizing its security ...

Boulder’s police radios will no longer be available for curious minds and ears starting Tuesday. Up until now, anyone interested in what the Boulder Police Department was doing could go to a police ...