Kevin Krebs, 31, was initially detained Saturday near a "No Kings" protest in downtown West Chester, Pennsylvania.

A fatal shooting in Salt Lake City, a targeted political attack in Minnesota and more; here's what happened during the ...

A retired FBI agent reveals how organized anarchist groups are hijacking peaceful anti-ICE demonstrations using sophisticated ...

Officials with the FBI announced that they are seeking two people after federal officers were attacked during a protest ...

As left-wing protesters took to the streets Saturday for the "No Kings" protests, some of the events were overshadowed by ...

The FBI is offering up to a $25,000 reward for information leading to the identification and arrest of the woman and return ...

United States Army North confirmed to ABC News that Marines at the Wilshire Federal Building have made the first temporary ...

California National Guard troops arrived in Los Angeles on Sunday in a show of force following scattered clashes between ...

“We’ve entered into this especially scary time in the country where it feels the sort of norms and rhetoric and rules that ...

Since Trump’s inauguration, the FBI has assumed greater responsibility for that work, saying it’s participated in over 10,000 ...

The United States has a long and grim history of political violence, from presidential assassinations to lynchings and ...