In the 24 years since the 9/11 terror attacks, over 1,600 victims have been identified, but there are 1,100 more who remain unidentified.
Scientists say the commitment they made in 2001 to bring everyone home has not been forgotten.
The search for remains after 9/11
On Sept. 11, 2001, Mark Desire was at the World Trade Center site with the Office of the Chief Medical Examiner to preserve evidence and set up a temporary morgue when the South Tower collapsed.
“I thought I was dead. I thought that was it,” he said…