NYPD increasing security for 9/11 ceremonies

While officials say there is no specific credible threat to Saturday's ceremonies to mark the 20th anniversary of the September 11 terrorist attacks, the city is treating the event as an elevated threat environment and increasing security.

2 more 9/11 victims identified this week

New York City's medical examiner's office is continuing the difficult task of identifying remains recovered from the rubble of the World Trade Center.

Identifying World Trade Center remains continues 20 years after 9/11

New York City's medical examiner's office is continuing the difficult task of identifying remains recovered from the rubble of the World Trade Center. Just days before the 20th anniversary of the 9/11 terrorist attacks, officials say they have identified the remains of two more people.

9/11 as American History: Schoolteachers prepare lessons

Schoolteachers and administrators on Long Island are faced with the challenge of teaching an important piece of history that most of their students weren't even alive for — the Sept. 11, 2001, terrorist attacks.