Yussef Mohammed Mubarak al-Shihri (1985–2009) was a citizen of Saudi Arabia who was held in extrajudicial detention in the United States's Guantanamo Bay detention camps, in Cuba.He was born on September 8, 1985, in Riyadh Saudi Arabia. At the age of sixteen, he was captured along with his older cousin as part of a large group of 120 soldiers near Kunduz, and transferred to Shiberghan prison for six weeks, before being flown to Guantanamo on January 16, 2002.