Families of victims are seeking more information about events leading up to a major attack. They believe newly found material could provide clarity on what happened. This material includes personal recordings and handwritten notes.

A lawsuit filed by these families points to a specific individual who may have assisted some of the attackers. This person's true role is disputed, with some claiming they were not just a student.

Further details about this case are available, including the identity of the individual in question and the nature of the newly uncovered material.