Newly released records from the 9/11 incident are sparking concerns about toxic air exposure at Ground Zero. These records have prompted a response from FDNY unions, which are seeking answers. The unions are reacting to the new information, which raises questions about the air quality at the site.

Further details about the records and the unions' response are available. The release of these records has led to renewed scrutiny of the conditions at Ground Zero. The situation is being closely followed by those affected by the 9/11 incident, and more information can be found through the original source.