The Department of Homeland Security issued a domestic terrorism advisory bulletin on Wednesday, as Secretary Alejandro Mayorkas warned of a "heightened threat environment driven by violent ...

The DHS has asked citizens to report any suspicious activity and threats of violence, including online threats, to local law enforcement and FBI field offices. Read more ...

The acting homeland security secretary has issued a National Terrorism Advisory System (NTAS) bulletin due to a “heightened threat environment across the United States.” ...

The Department of Homeland Security warned Wednesday of the potential for a domestic terrorist attack in the next six months, particularly by extremists who hold "grievances" against the ...

The Department of Homeland Security (DHS) issued a heightened terrorism advisory Sunday, warning that recent U.S. airstrikes on Iranian nuclear facilities ...

PORTLAND, Oregon — Homeland Security officials have issued a national terrorism bulletin warning of a “heightened threat environment” in the United States. The Department of Homeland ...

Nov. 10 (UPI) --The Department of Homeland Security is warning the public that the United States faces a "heightened threat environment" nationwide this holiday season from domestic extremists and ...

The Department of Homeland Security has warned of a "heightened threat environment" in the US after American strikes in Iran. The National Terrorism Advisory System bulletin issued Sunday doesn't ...

The Department of Homeland Security on Wednesday issued a threat bulletin due to the ongoing potential for violence in the wake of the presidential inauguration, including concerns that domestic ...

The U.S. Department of Homeland Security issued a national terrorism bulletin Sunday warning of possible cyber attacks and violence, including antisemitic hate crimes, following U.S. attacks on ...

The threat of terrorism is at 'its most heightened state' since the 9/11 attacks nearly a decade ago, U.S. homeland security chief Janet Napolitano said today.