Declassified 9/11 documents reveal NYC officials knew of toxic air risks; mayor's presence sparks controversy

Over 170,000 pages of declassified documents released days before the 25th anniversary of 9/11 indicate municipal officials were aware of toxic air risks in the aftermath, contradicting prior assurances. The current mayor's attendance at the ceremony has ignited political controversy, though the documents' full contents and direct implications remain unverified.