Osama bin Laden

Mark Rossini said the tragedy could have been avoided with better communication between the FBI and CIA.

Muhanad Mahmoud Al Farekh traveled to Pakistan with the man who trained Najibullah Zazi, the feds said. 

Joseph Caleca allegedly called Sandeep Singh a "terrorist," according to the victim's wife. 

Ali Soufan and Thomas Donlon were in Yemen hunting terrorists on 9/11, and say that wound hasn't healed.

Mayor Michael Bloomberg said that he did not want to complicate the president's decision.

Sulaiman Abu Ghayth was arrested on terrorism-related charges and brought to New York, officials said.

Officials including Mayor Bloomberg acknowleged a credible but uncorroborated terror threat against New York City.

Asia Society's "Art of Gandhara," with works from ancient Pakistan and Afghanistan, is a rare example of cultural cooperation in the wake of strained political alliances.

A Manhattan Federal Court judge dismissed the African embassy bombing case against Osama bin Laden.

Congressmen Anthony Weiner and Jerrold Nadler want the fund, worth up to $50 million, to go to 9/11 aid organizations.

The movies show the slain terror leader watching himself on TV and delivering messages to his followers.

Among thousands gathered to see the president at Ground Zero were many who hoped his visit would offer closure.

President Barack Obama led a ceremony today at Ground Zero to pay tribute those who died in the 9/11 attacks.

President Barack Obama's visit to Ground Zero is expected to cause traffic and public transportation delays Thursday.

Bill Barrett's sculpture, "911," will remain in Finn Square through the fall.