Court overturns plea deal for 9/11 mastermind Khalid Sheikh Mohammed

Saturday 12 July 2025 - 09:01

A U.S. federal appeals court has struck down the plea agreement of Khalid Sheikh Mohammed, the alleged mastermind behind the September 11, 2001 terrorist attacks, further delaying a legal resolution to one of the most harrowing chapters in American history.

In a 2-1 decision, the Washington D.C. Circuit Court of Appeals reinstated a 2024 decision by then-Defense Secretary Lloyd Austin, who had revoked plea deals offered to Mohammed and two co-defendants, Walid bin Attash and Mustafa al-Hawsawi. The court found that Austin had acted within his legal authority and declined to question his judgment.

The controversial plea agreements, proposed during the height of the 2024 presidential campaign, would have allowed the defendants to avoid the death penalty by pleading guilty in exchange for life sentences. Though the details of the deals were never made public, U.S. media reported that they included admissions of conspiracy to commit terrorism.

Austin revoked the agreements just two days after they were presented, insisting that the American public and the families of the nearly 3,000 victims of the 9/11 attacks deserved a full trial. "The families of the victims, our armed forces, and the American people deserve to see justice served," he said at the time.

However, in November 2024, a military judge ruled the plea deals were valid, prompting an appeal by the U.S. government that has now been upheld.

Mohammed—often referred to by his initials “KSM”—has been one of the most prominent detainees at the U.S. military prison at Guantanamo Bay, Cuba. Captured in Pakistan in 2003, he was transferred to Guantanamo in 2006 after spending years in CIA-run black sites in countries such as Poland, where he was subjected to torture, including 183 instances of waterboarding in just one month.

Born in Pakistan and raised in Kuwait, Mohammed has openly admitted to playing a central role in organizing the 9/11 attacks and has claimed involvement in over 30 other terrorist operations, including the 2002 Bali bombings, the 1998 U.S. embassy bombings in Kenya, and the murder of American journalist Daniel Pearl.

Despite being held for nearly two decades, Mohammed and his co-defendants have never stood trial. The case has been mired in legal disputes over the admissibility of evidence obtained through torture and the legitimacy of the military commission process.

The prison at Guantanamo Bay has long been a symbol of international controversy. At its peak, it held around 800 detainees. While Democratic presidents Barack Obama and Joe Biden pledged to close the facility, it remains open. Under the Trump administration, its use was even expanded as a detention center for deported immigrants.

This latest court decision reinforces the complexity and sensitivity of prosecuting terrorism suspects held at Guantanamo and underscores the enduring struggle to balance justice, human rights, and national security in the post-9/11 era.