Whether you’re following protests or just wondering why there’s a helicopter hovering over your neighborhood, police scanner apps help you stay informed on what the cops are up to. I've been testing ...

Police scanner apps allow you to listen to radio feeds, whether you're a hobbyist interested in police communications or want to learn about local police and crime in your neighborhood. Zeroing in on ...

Protesters just made a police scanner the most popular paid iOS app in the country. Protesters clashed with police in Minneapolis, Louisville, Los Angeles, Philadelphia, and other U.S. cities over the ...