WASHINGTON — Planning is underway at the Department of Homeland Security to build an intelligence-gathering cell that would more closely monitor and better predict the movements of groups of migrants ...

For years, the Department of Homeland Security has run a virtually unknown program gathering domestic intelligence, one of many revelations in a wide-ranging tranche of internal documents reviewed by ...

The FBI has turned to social media to help it ramp up its Russian recruitment and intelligence gathering as the war in Ukraine continues to rage with no end in sight. It's a move receiving mixed ...

The information in the initial report of Russian bounties on U.S. troops in Afghanistan appears to have been based on human intelligence collected in the field from both cooperative sources and ...

In light of increasing tensions with great power rivals, the U.S. military should revisit past conclusions regarding historical sources of intelligence to achieve and ...

Some cities are creating their own intelligence units to get the law enforcement information they want when they want it. Such independent activity isn't necessarily well received by the FBI and other ...