The buckling of two steel columns at the former Pfizer headquarters in Manhattan has raised questions about one of the nation’s largest office-to-apartment conversions.

The office building, which once housed pharmaceutical giant Pfizer, was evacuated Tuesday morning after construction workers noticed cracks and buckling columns.

The office building, which once housed pharmaceutical giant Pfizer, was evacuated Tuesday morning after construction workers noticed cracks and buckling columns.

A high-rise under construction in Manhattan was evacuated on Tuesday after structural columns buckled and bricks fell onto the street, prompting officials to warn that the…

Mayor Zohran Mamdani said two columns buckled, leaving the tower unstable.