A man accused of shooting and killing an armed transit security official in downtown Denver late Tuesday night was on the federal terrorism watch list and kicked out of a mosque in Texas.
San Francisco police are pulling out of the FBI Joint Terrorism Task Force as the city continues to distance itself from the Trump administration.
Chicago Mayor Rahm Emanuel appears to be taking President Trump up on his offer to send in federal help to quell violence in the Windy City.
A former DEA special agent is writing a book about his role in helping capture Mexican drug kingpin El Chapo.
The Office of Inspector General for Homeland Security is investigating the agency’s role in President Trump’s immigration restrictions.
