San Francisco-based AI company Anthropic is asking a federal judge on Tuesday to temporarily halt the Pentagon's "unprecedented and stigmatizing" designation of the company as a supply chain risk.

High absentee rates at some major airports have produced long lines and frustrated passengers at understaffed security checkpoints.

Two people were injured in a stabbing on a CTA Red Line train on the South Side Wednesday morning, Chicago police said.

There is a dedication ceremony recognizing a Chicago landmark as the starting point of iconic roadway Route 66.

Chicago police have issued a warning about a series of armed robberies.

Two men were shot and killed in the Chatham neighborhood Tuesday night, Chicago police said.

Surveillance footage captured one of at least two food delivery robot crashes into CTA bus shelters.

A high-profile member of Mayor Brandon Johnson's administration is leaving.

Video obtained by ABC affiliate WBAY shows the charter bus speeding across four lanes of traffic before it went over an embankment.

A 67-year-old man was gunned down near the United Center in broad daylight on Tuesday, Chicago police said.