Al-Qaeda has released a video marking the 10th anniversary of the September 11 attacks.
It features audio remarks by new leader Egyptian Ayman al-Zawahri and previously unreleased video of slain former chief Osama bin Laden.
The video has been posted on jihadist websites. A full translation was not immediately available.
Ahead of events in the United States to commemorate the 10th anniversary of the September 11 attacks, officials had warned of a specific but unconfirmed report of a threat to harm Americans.
compiled from agency reports