CHICAGO (WLS) -- Chicago's top cop debunked reports of an active shooter at Willis Tower at an unrelated press conference Tuesday. It took about an hour for Chicago police and Willis Tower to give the ...

Four men had a terrifying few moments when the glass floor they were standing on 103 stories above Chicago in the Willis Tower observation deck appeared to develop cracks. The men were standing in one ...

CHICAGO (AP) — A popular attraction at Chicago's tallest building was closed temporarily after minor cracking was found in the protective coating of its glass floor. The cracks were in the coating of ...

CHICAGO (WLS) -- First, there was the glass ledge addition to the Skydeck at Willis Tower. Now, the company that owns the city's tallest building wants to let guests rappel down a rope 103 floors ...

More than 2,000 people climbed more than 1,300 feet to the highest point in Chicago on Sunday, all for a good cause.

Tense moments were reported Wednesday afternoon at the Willis Tower in the Loop when someone reported an active shooter on the iconic skyscraper’s 50th floor, police said. The “active shooter” call at ...

CHICAGO — Zurich North America has signed a 52,000-square-foot office lease at Willis Tower, which is located at 233 S. Wacker Drive in Chicago. Zurich, a global insurer, will occupy floors 53 and 54, ...

The downtown economy remains mired in uncertainty, with many buildings still largely empty two years after COVID-19 shuttered the office market, but a few bright spots have appeared. “It’s not all bad ...

The insurance giant has leased two floors in the city's tallest building, whose owner is working to restore its value amid brutal times for office landlords.

CHICAGO (AP) — A popular attraction at Chicago’s tallest building was closed temporarily after minor cracking was found in the protective coating of its glass floor. The cracks were in the coating of ...