Family members of those killed in the 9/11 terrorist attacks were at the World Trade Center site on Sunday to witness the unveiling of the new memorial.
Firefighters, paramedics and EMTs were among thousands who turned out Sunday to honor the crew and passengers of Flight 93 who joined forces 10 years ago.
The FDNY has unveiled a memorial wall listing the names of 55 members who have died since 9/11 from illnesses attributed to their work at the World Trade Center site.