[The U.S. Department of Defense revokes the plea agreement of three suspects in the 9/11 terrorist attacks] A memorandum signed by U.S. Defense Secretary Austin on August 2 local time showed that the plea agreement reached earlier with the three suspects accused of planning the 9/11 terrorist attacks has been revoked. U.S. prosecutors said on July 31 that the three suspects accused of planning the 9/11 terrorist attacks have agreed to plead guilty to conspiracy in exchange for life imprisonment instead of waiting for the death penalty trial in Guantanamo Bay, Cuba. U.S. Department of Defense officials revealed that a senior Department of Defense official approved the plea agreement of the three suspects.