A Breakthrough in Identification

New York City has identified a previously unknown victim of the Sept. 11, 2001 attacks through the use of forensic investigative genetic genealogy (FIGG), according to the Office of the Chief Medical Examiner (OCME) and Mayor Zohran Mamdani. The announcement was made on Monday, marking the first time the city's OCME has successfully identified a 9/11 victim using this method.

The victim is an adult woman who died in the attacks, and her name is being withheld at the request of her family. She is the 1,654th victim identified overall by OCME.

FIGG pairs specialized DNA technologies with techniques used in genealogical investigations to generate potential identification leads, which are then confirmed through further DNA testing and other methods. The approach has also been used to solve cold criminal cases by matching DNA to public ancestry databases.

The identification was made with collaboration from the NYPD's Investigative Genetic Genealogy Squad, according to Chief Medical Examiner Dr. Jason Graham. In a statement, Graham said the work reflects a commitment to identify those who died in 2001 and that FIGG generates leads that might not otherwise be possible.

Mayor's Statement

Mayor Mamdani called the identification "a powerful example of what is possible when we pair cutting-edge technology with an unwavering commitment to those we lost." He added, "We will continue to work until every possible answer is found and every family that has been waiting can have the clarity and closure they deserve."

Mamdani also said the city will continue using every available scientific tool to identify victims and provide answers to families in the months and years ahead.

25 Years of Effort

The attacks on the World Trade Center killed 2,753 people in New York City. For most of the past 25 years, OCME has worked to identify remains found at Ground Zero, which are housed in a repository maintained by OCME at the 9/11 Memorial and Museum in Lower Manhattan. Through DNA testing and forensic investigations, OCME has identified 1,654 victims over the past two and a half decades.

Despite this progress, 1,099 victims — 40 percent of those killed — remain unidentified. The remains are still being analyzed, and the identification announced this week is the latest since August 2025.

In August 2025, DNA analysis and help from families led to the identification of a man and two women who died in the attacks. They were later identified as Ryan Fitzgerald, Barbara Keating, and a woman whose family requested her name be withheld.

The 25th anniversary memorial ceremony is scheduled for Friday, Sept. 11, 2026, at the National September 11 Memorial.