There are multiple federal law enforcement agencies within the Department of Homeland Security. Here's a look at three ...

Established after the Sept. 11 attacks to protect the country against terrorism, the agency absorbed immigration functions ...

In an era of increasingly complex and hybrid threats, effective homeland security increasingly depends on strong collaboration between government agencies and private-sector security organizations.

As officials point fingers in the wake of Alex Pretti’s death at the hands of federal agents, concerns grow about the ...