The US Supreme Court declined to hear Khalid Sheikh Mohammed’s bid to revive a 2024 plea agreement that would have spared him the death penalty in exchange for a guilty plea, after former Defense Secretary Lloyd Austin voided the deals.

A divided DC Circuit later ruled that Austin acted within his authority, keeping the path toward a trial intact.

The case sits amid a two-decade gridlock in the Guantanamo military commissions process for detainees linked to the September 11 attacks.

The broader tension centers on government action on detainee negotiations, victims’ families’ reactions, and legal disputes over torture-era evidence.

The matter raises unresolved questions about fair trial guarantees, timely proceedings, and the balance between national-security interests and individual rights within the military-commission framework, including influences from Hamdan v. Rumsfeld and Boumediene v. Bush.

The procedure is complicated by evidence obtained under torture, including confessions deemed inadmissible by the military in August 2026 and interrogations conducted in 2007 at Guantánamo.

Reporting on the ruling and proceedings has drawn from Yahoo News and CNN, with origins traced to iHeartRadio.

The decision returns the case to military courts, where pretrial proceedings have faced prolonged delays over evidence obtained via CIA torture and its admissibility.

Trial dates have repeatedly slipped, with a 2028 timeline discussed as potentially unrealistic given unresolved torture-related admissibility issues.

The delay in the September 11 prosecutions reflects a long pretrial history within a specialized military-commission framework rather than ordinary federal courts.

Formal charges were brought in 2008 in connection with the 9/11 attacks that killed nearly 3,000 people and sparked the broader war on terror.

Victims’ families have been divided and protested the plea agreements, fueling controversy.