Body cameras have become a point of debate over police accountability.
The program that sends surplus weapons to local law enforcement has drawn criticism in the wake of nationwide protests against police brutality.
But does the training change behaviors? Some researchers say it's hard to measure effectiveness.
The FBI also says that just over 40% of law enforcement officers are contributing to the National Use-of-Force Data Collection.
And how it's the latest in a series of policing data initiatives that top brass officers have used to shape American policing.
Some first responders are focusing on their mental well-being so they can respond more compassionately to those they serve.
Bordeaux-area police have issued hundreds of fines since the summer.
A number of companies are trying to develop tests that can be used by law enforcement to determine if drivers are impaired.
A policy reversal from the government could mean grenade launchers, bayonets and night-vision goggles for law enforcement.
Immigrant parents often depend on their children to translate for them.