A Guantánamo detainee accused of being an adjunct to lethal terrorist assaults in Indonesia twenty years in the past has severed his navy fee case from that of his two co-defendants, a transfer that recommended a plea deal may very well be within the works.

The detainee, a Malaysian man named Mohammed Farik Bin Amin, is now not being tried with two different suspects within the case, based on a court filing posted this week. They are accused of homicide, terrorism and conspiracy in the 2002 bombings of nightclubs in Bali that killed 202 individuals and the 2003 Marriott hotel bombing in Jakarta that killed 11 individuals.

The courtroom submitting didn’t say whether or not a plea deal had been reached, and if that’s the case, whether or not Mr. Bin Amin had agreed to testify towards his co-defendants, what sentence he would obtain and the place he would serve it. Christine Funk, a protection lawyer for Mr. Bin Amin, and Col. George Kraehe, a prosecutor on the case, every declined to remark.

Late within the Obama administration, the federal government nearly struck a plea deal with Mr. Bin Amin by which he would have been repatriated to Malaysia to serve out most of his sentence. But the deal collapsed amid issues that he wouldn’t stay imprisoned for the complete time period, partially as a result of Malaysia won’t acknowledge the tribunals system as professional.

A conviction of Mr. Bin Amin by means of a responsible plea would match a technique on the navy commissions system of making an attempt to make use of that strategy to resolve expenses towards detainees previously held at secret C.I.A. prisons referred to as black websites. Such circumstances are difficult by the truth that the company tortured the prisoners earlier than transferring them to navy custody, and by the heavy presence of categorized data.

No former C.I.A. detainee has been convicted at trial earlier than a navy fee, though one — Ahmed Khalfan Ghailani — was dropped at the United States for a civilian trial, convicted in a blended verdict, and sentenced to life in prison in 2011 for his function within the 1998 bombings of two United States Embassies in East Africa. But Congress has banned bringing any extra Guantánamo detainees to the United States for trials in federal courtroom.

In 2012, one other former C.I.A. detainee, Majid Shoukat Khan, pleaded guilty earlier than a navy fee at Guantánamo; he was freed in Belize earlier this 12 months. Last 12 months, one other such detainee, Abd al-Hadi al-Iraqi, pleaded responsible earlier than a fee and is anticipated to be sentenced subsequent 12 months.

The flagship circumstances earlier than the navy tribunal at Guantánamo have been slowed down in pretrial proceedings for greater than a decade. Those embody 5 former C.I.A. detainees accused of aiding the terrorist assaults of Sept. 11, 2001, and a former C.I.A. detainee accused of conspiring within the bombing of the American destroyer Cole off the coast of Yemen in October 2000.

In March 2022, prosecutors within the Sept. 11 case invited legal professionals for the defendants to barter over a possible plea deal that will have made the utmost punishment life in jail slightly than loss of life. The defendants made sure calls for, and prosecutors have been waiting over a year for the Biden administration to weigh in.

A study of the C.I.A. program launched by the Senate Intelligence Committee in December 2014 cited Mr. Bin Amin’s case for instance of C.I.A. interrogators going past licensed methods.

In one episode, an interrogator positioned a broomstick behind Mr. Bin Amin’s knees when he was being pressured to remain in a stress place. Stress positions had been authorised for him, the report mentioned, however the usage of the broom to intensify the ache was not.

The C.I.A. additionally held the opposite two co-defendants within the case, Encep Nurjaman, who is called Hambali, and Mohammed Nazir Bin Lep, generally referred to as Lillie.

Prosecutors imagine the three males had been members of Jemaah Islamiyah, a militant Islamist group in Southeast Asia. They portrayed Mr. Nurjaman because the mastermind of the bombings and Mr. Bin Lep as his key lieutenant. Mr. Bin Amin has been portrayed extra as a bagman who’s believed to have helped Mr. Nurjaman evade arrest after the Bali bombings and who moved funds later used to finance the assault in Jakarta.

The defendants had been captured in Thailand in 2003 and spent greater than three years within the secret C.I.A. jail community. The U.S. authorities deemed the 2002 and 2003 assaults to be conflict crimes that had been carried out by an affiliate of Al Qaeda, making them eligible for trial by a navy fee.

After the sooner negotiations over a plea deal for Mr. Bin Amin failed, navy prosecutors continued to work on the case, together with notifying Mr. Nurjaman in 2017 that they’d proposed expenses towards him.

A Trump administration appointee who oversees the commissions system, Jeffrey D. Wood, approved moving forward with a case against all three on the second day of the Biden administration. They had been arraigned in August 2021, and prosecutors have proposed holding a trial in 2025. Mr. Wood, who authorised permitting Mr. Bin Amin to separate his case, is about to step down on Oct. 8.