The Republican-led House Oversight and Accountability Committee is opening an investigation into whether the White House was involved in the plea deal that military prosecutors reached with the alleged architect of the 9/11 terror attacks and two other defendants. More.

The US has reached a plea deal with alleged 9/11 mastermind Khalid Sheikh Mohammed and two other defendants accused of plotting the 2001 terror attacks, according to the Defense Department. More.

Members of 9/11 Justice, an organization comprising families of 9/11 victims, survivors and first responders, held a news conference Wednesday expressing relief that families may learn more about what happened in the lead-up to the 9/11 terrorist attacks 23 years ago. More.

The 100 Club of Arizona invites Valley residents to participate in the annual memorial 9/11 Tower Challenge at Desert Diamond Arena in Glendale. The event, on Saturday, Sept. 7, is open to the public and all active, reserve and retired members of fire service, law enforcement, first responders and military communities. More.

More than 3,000 family members of victims from the 9/11 terrorist attacks are calling on both Vice President Kamala Harris and former President Donald Trump to oppose any Middle East peace deal with Saudi Arabia until the U.S. government holds the country accountable for any role it might have played on Sept. 11. More.

Robert T. Ranno, a retired NYPD detective known for his generous spirit, died on July 23 in New Jersey. He was 59. Ranno’s career with the New York City Police Department led him to becoming a first responder to the World Trade Center terrorist attack on Sept. 11, 2001, said his family. More.

The psychological harm from mass shootings spilled beyond direct survivors and into their communities, a cross-sectional study found. More.

New footage of the 9/11 attacks has emerged on social media nearly 23 years after the devastating act of terrorism rocked the United States and the rest of the world in 2001. More.