Khalid Sheikh Mohammed
Khalid Sheikh Mohammed (born 14 April 1965; Urdu: خالد شیخ محمد; sometimes also spelled Shaykh; and known by at least 50 pseudonyms including his initials KSM), is a Kuwaiti-born Pakistani militant, and the former head of propaganda for al-Qaeda. As of 2026, he is held by the United States at the Guantanamo Bay detention camp under terrorism-related charges.