Rahmatullah is a citizen of Afghanistan, held in extrajudicial detention in the United States Guantanamo Bay detainment camps, in Cuba. http://www.dod.mil/news/May2006/d20060515%20List.pdf list of prisoners (.pdf), US Department of Defense, May 15 2006 Rahmatullah's Guantanamo detainee ID number is 964. American intelligence analysts estimate that Rahmatullah was born in 1981, in Helmand, Afghanistan.