The man held up a sign that read "call lawyer" during the lengthy standoff, which led to a mandatory evacuation. There were no reports of injuries, and there was no danger to the public, authorities ...

The Dirksen Federal Building in Chicago was locked down after reports of a knife-wielding person inside. FBI is investigating; locals urged to avoid the area.

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

Four people were injured during a shooting Monday evening at the Dearborn homes, according to Chicago police. Four people were standing outside about 7:20 p.m. in the 2700 block of South Dearborn ...