the prison opened on January 11, 2002, thirty two total have been charged in the military commissions. Charges were dismissed in 12 of those cases, and stayed in another. The U.S. government has procured eight convictions total, six of which were achieved through plea agreements with the defendants. U.S. federal courts have overturned several of the eight convictions in whole or in part. There are five cases are currently ongoing in the commissions—and another two pending appeal—including United States v. Khalid Sheikh Mohammed, et al.—the prosecution of the detainees alleged to be most responsible for the September 11, 2001, attacks. None of those five cases has yet gone to trial. On July 9, 2021, Brig. Gen. Mark Martins – the chief prosecutor for the military commissions since March 2009 – announced his retirement. That same day, The New York Times reported that "General Martins submitted his retirement papers ... after repeatedly butting heads with Biden administration lawyers over positions his office had taken on the applicable international law and the Convention Against Torture at the Guantánamo court, according to senior government officials with knowledge of the disputes." Active cases and pending appeals Closed, inactive, and dismissed cases Public access limitations The Department of Defense currently facilitates public access to the military commissions, and to information about military commission proceedings, in the following ways: communicating directly with victims and their family members about hearings; enabling selected members of the public to view proceedings in-person; providing five sites in the United States to view proceedings remotely via closed circuit television (CCTV); making information such as court documents available on the Office of Military Commissions' website. In practice, there are significant limitations associated with most of these access methods. Through the Fiscal Year 2018 National Defense Authorization Act, Congress required the Government Accountability Office (GAO) to study the feasibility and advisability of expanding access to military commissions proceeding that are open to the public. GAO published its report in February, 2019. Its findings included: In-person viewing requires travel to Guantanamo, is limited to a narrow set of stakeholders, and is otherwise significantly burdensome in a number of respects. Travel to Guantanamo is onerous, and logistics once there are difficult. The military commissions courtroom gallery limits attendance to 52 seats. Moreover, GAO notes that "while selected victims and family members and non-government stakeholders are able to view proceedings in-person [at Guantanamo] the vast majority