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  2. Citizen (app) - Wikipedia

    en.wikipedia.org/wiki/Citizen_(app)

    He thought about the modern, invisible signals of wireless calls, Wi-Fi and police radio darting through the 19th-century buildings." [20] Vigilante was backed by a seed round of $1 million, [3] [25] led by Founders Fund. [26] The Vigilante app was released to New York City, [20] in the App Store [2] on October 26, 2016.

  3. Owensboro police encrypting scanner traffic; could Evansville ...

    www.aol.com/owensboro-police-encrypting-scanner...

    More cities are shifting course on the decades-old practice of keeping police, fire and dispatch radio traffic open to all in real time. ... A 24/7 live stream lets anyone with a phone or computer ...

  4. Radio scanner - Wikipedia

    en.wikipedia.org/wiki/Radio_scanner

    An Icom IC-R5 hand-held scanner A GMRS radio that also has scanning capabilities. A scanner (also referred to as a radio scanner) is a radio receiver that can automatically tune, or scan, two or more discrete frequencies, stopping when it finds a signal on one of them and then continuing to scan other frequencies when the initial transmission ceases.

  5. Trunked radio system - Wikipedia

    en.wikipedia.org/wiki/Trunked_radio_system

    A trunked radio system is an advanced alternative in which the channel selection process is done automatically, so as to avoid channel conflicts and maintain frequency efficiency across multiple talkgroups. This process is handled by what is essentially a central radio traffic controller, a function automatically handled by a computer system.

  6. Here's why police scanner listeners can no longer hear York ...

    www.aol.com/heres-why-police-scanner-listeners...

    The public can see fire and EMS calls on York County 911's live incident status website at ycdes.org. This article originally appeared on York Daily Record: York County 911 moves to encrypted ...

  7. Johnson County police to encrypt radio scanners, sparking ...

    www.aol.com/johnson-county-police-encrypt-radio...

    It means that police are turning off public audio of police scanners in 13 communities: Blue Valley School District, Fairway, Leawood, Lenexa, Merriam, Mission, Olathe, Overland Park, Prairie ...

  8. Emergency service response codes - Wikipedia

    en.wikipedia.org/wiki/Emergency_service_response...

    A police radio dispatcher's desk from the Netherlands. Emergency service response codes are predefined systems used by emergency services to describe the priority and response assigned to calls for service. Response codes vary from country to country, jurisdiction to jurisdiction, and even agency to agency, with different methods used to ...

  9. Watch live: Police at scene of New Orleans Bourbon Street ...

    www.aol.com/watch-live-police-scene-orleans...

    Watch live as police investigate the scene of a New Orleans attack that has left 15 people dead and dozens more injured after a car drove into a crowd of people celebrating the New Year. The ...