The cracks formed after a group of visitors to the Skydeck at the Willis Tower stepped out on the Ledge, but Willis Tower officials said the glass itself did not crack, only the protective coating.

Willis Tower is one of Chicago's most iconic skyscrapers and tourist destinations. Residents work in its offices, shop and dine in its entertainment centers and observe the Skydeck's unparalleled ...

CHICAGO (WLS) -- Aon, a global financial risk consultant company, is planning to buy out competitor Willis Towers Watson. The deal, valued at about $30 billion, could potentially impact the name of ...

CHICAGO – No, it’s not because the Packers beat the Bears. If you happened to look up at the Willis Tower’s antenna Sunday night, you may have been discouraged to see it lit green after the Bears ...

The latest appraisal for Chicago's Willis Tower values the high-rise at $1.03B – about $270M less than the $1.3B balance on Blackstone's loan for the property. The valuation also represents a steep ...

Blackstone has secured a three-year extension for its $1.3 billion commercial mortgage-backed securities (CMBS) loan on Willis Tower in Chicago, Commercial Observer has learned. Blackstone reached an ...

CHICAGO (WLS) -- One step at a time, thousands made strides at Willis Tower to support the Shirley Ryan Ability Lab. Sunday marked the 17th Skyrise Chicago, an endurance event challenging participants ...

Fly above the iconic silhouette of the Windy City with this breathtaking drone footage of the Willis Tower (formerly the Sears Tower). Fly through the heart of Chicago's Loop to witness this ...

The Sears Tower was the world’s tallest building until 1996, when it was surpassed by the Petronas Twin Towers in Kuala Lumpur, Malaysia. With clear weather, four states are viewable up to 50 miles ...

Aon To Buy Willis Towers Watson Insurance -- What Does That Mean For Willis Tower Name? If you're from Chicago and you're older than 30, you once knew the tall and iconic building composed of bundled ...