Five men are facing charges in the United States military tribunal at Guantánamo Bay of aiding the 19 men who hijacked passenger planes and crashed them into the World Trade Center, Pentagon and a Pennsylvania field on Sept. 11, 2001. The charges, which carry the death penalty, include conspiracy, murder in violation of the law of war and terrorism. More.

On Saturday, February 1, the 9/11 Memorial Museum celebrated the opening of the new special exhibition, K-9 Courage, with a family-friendly K-9 festival. This event drew awareness to the diverse contributions of dogs to the rescue and recovery effort and featured tours of the exhibition. More.

On the morning of Sept. 11 last year, about two dozen family members of those killed in the terror attacks filed into the White House to visit with President Trump. It was a choreographed, somewhat stiff encounter, in which each family walked to the center of the Blue Room to share a moment of conversation with Trump and the first lady, Melania Trump, before having a photograph taken with the first couple. Still, it was an opportunity the visitors were determined not to squander.

Khalid Sheikh Mohammed will appear in a Guantanamo Bay courtroom this week, more than 18 years after the 9/11 terrorist attacks he is alleged to have masterminded and a year before he will finally face a jury. In the nearly two decades since 19 al Qaeda terrorists crashed hijacked planes into the World Trade Center buildings, the side of the Pentagon, and a field near Shanksville, Pennsylvania, killing nearly 3,000 people, the five men believed to be responsible have yet to face a trial.

Four decades ago, William Daugherty, a former CIA operative, was held hostage in Iran for 444 days. His wait for the financial compensation policymakers had promised him will now be a lot longer than that. A fund created in 2015 for the Iran hostages and other victims of state-sponsored terrorism has become a new source of cash for relatives of the victims of the Sept. 11, 2001, attacks waged by al-Qaida terrorists on New York and Washington. More.

It’s take three for 2 World Trade Center: The New York Post reports that developer Larry Silverstein has scrapped Bjarke Ingels Group’s 2015 design for the unbuilt skyscraper, and will instead go back to working with Foster + Partners to produce a new design for the building. In an extensive interview with the Post, Silverstein said that he wants to finish leasing 3 World Trade Center. More.

The expulsion of 21 Saudi pilots training at the Pensacola naval base may signal the beginning of a new attitude towards the desert kingdom, which soon may come under a scrutiny it has never felt from the United States. Buried deep in the massive $1.4 trillion spending bill signed on Dec. 20, 2019, is a provision requiring the declassification of all information detailing efforts undertaken by the Saudi government to help its citizens charged with crimes escape the U.S.

Six-term Washington state Rep. Matt Shea is accused of participating "in an act of domestic terrorism against the United States," according to a report released Thursday. Independent investigators commissioned by the Washington State House of Representatives found that Shea, as a leader of the Patriot Movement, "planned, engaged in, and promoted a total of three armed conflicts of political violence against the United States government" between 2014 and 2016.