A Chicago man is charged with pulling a knife in the lobby of the Dirksen U.S. Courthouse, leading to a 9-hour standoff.

An FBI affidavit alleges that Mario Santoyo, 38, refused to follow law enforcement's commands when told to put down a knife ...

Throughout history, the US Capitol has been destroyed by fire, reconstructed, expanded and restored. The US Capitol Police (USCP) are charged with protecting Congress’ members, employees, visitors and ...

Following a nearly nine-hour lockdown for a man armed with a knife at one of the most secure federal facilities in Chicago, ...

CHICAGO (WLS) -- A standoff at the Dirksen Federal Building downtown Chicago ended after roughly nine hours Tuesday night.

Partnerships between police agencies are what DePodesta thinks is behind the 30% drop in homicides in Chicago and the 40% ...

Experts are praising efforts of officers to bring the Tuesday barricade situation at the Dirksen Federal Building to an end ...

An Oregon man found guilty of making hoax bomb threat phone calls to historically Jewish hospitals and care centers in New ...

Chicago’s Dirksen Federal Courthouse was placed on lockdown Tuesday morning after reports of a knife-wielding person inside ...

CBS News Chicago witnessed the man being tackled by law enforcement and removed from the courthouse lobby on a stretcher.

The FBI and other law enforcement personnel responded to a man in the Dirksen lobby who walked into the courthouse armed with ...

The building was placed on lockdown shortly after 11 a.m., the FBI confirmed. The U.S. Marshals said a man armed with a knife ...