In the space of three days last week, the Sept. 11 case was rocked by two decisions that stunned victims’ families and jolted a political debate. First, a Pentagon official authorized a plea agreement meant to resolve the case with lifetime sentences. More.

Now to an eventful week in Guantanamo Bay. Just three days ago, the Pentagon announced a plea deal with three 9/11 defendants held there, including the alleged mastermind, Khalid Sheikh Mohammed. More.

The death penalty is again on the table for the accused mastermind of the September 11th terror attacks. Friday night, Secretary of Defense Lloyd Austin scuttled a controversial plea deal that would have meant life in prison for Khalid Shaikh Mohammad. More.

Mass shootings and other traumatic events hit community members hard, with those closest to the incident often experiencing post-traumatic stress disorder (PTSD) even years later, new research shows. More.

In a stunning development, Defense Secretary Lloyd Austin has revoked the controversial plea deal for alleged 9/11 mastermind Khalid Sheikh Mohammed and two accomplices announced on Wednesday, and said he was taking oversight of the military tribunal at Guantanamo. More.

Presumptive posttraumatic stress disorder (PTSD) remains prevalent in adults long after a mass violence incident (MVI), according to a study published online July 26 in JAMA Network Open. More.

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.