Walid Muhammad Saleh Mubarak bin Attash

Walid Muhammad Saleh Mubarak bin Attash is a Guantanamo Bay detainee accused of involvement in the 9/11 terrorist attacks. He has been part of legal proceedings in a military tribunal where his defense team has sought to contest recent rulings affecting the terms of his trial, including the recent decision to uphold the cancellation of a plea agreement he signed.