More than 5,000 law enforcement departments across the U.S. use interconnected Flock Safety cameras to track residents’ movements.

Police in Rio de Janeiro have launched a massive operation in two favelas, resulting in 121 deaths, including four officers. The raid targeted the Red Command gang and involved helicopters, ...

RIO DE JANEIRO — A massive police raid targeting a drug-trafficking gang in Rio de Janeiro left at least 121 people dead, ...

The federal government’s $4.5 billion “Smart Wall" project will add hundreds of miles of high-tech border security, including detection systems through Big Bend National Park.

RIO DE JANEIRO (AP) — A police raid and ensuing clashes with a drug gang in Rio de Janeiro left at least 119 people dead, including 115 suspects and four policemen, officials said Wednesday, a day ...

A day after the deadliest police operation in Brazil's history, the country is still piecing together details about the raid ...

Security camera images released by the sheriff’s office from inside the car rental business are believed to be the first new ...

Hot Springs took him up on the offer, and suddenly a respectable New Mexico town had the silliest name in America. Ralph Edwards returned to the town for decades to host the annual Fiesta, which still ...

At least 132 people were killed Tuesday in a massive police operation against one of Brazil’s most powerful criminal organizations, the Rio de Janeiro state public defender’s office said Wednesday, as ...

Several civil society groups and public security experts criticized the heavy casualties of the military-style raid.

Some cameras swivel, ensuring sweeping views of public squares. Others scan license plates of passing cars, allowing police ...

At least 60 people died in Rio de Janeiro's most deadly police operation ever on Tuesday, a state official told Reuters, which targeted a major gang days before the city hosts global events related to ...