Khalid Sheikh Mohammed, accused as the main plotter of 9/11 attacks, agrees to plead guilty

WASHINGTON (AP) — Khalid Sheikh Mohammed, accused as the mastermind of al-Qaida’s Sept. 11, 2001, attacks on the United States, has agreed to plead guilty, the Defense Department said Wednesday. The development points to a long-delayed resolution in an attack that killed thousands and altered the course of the United States...