Question: Rachid Belkacem, was a Dutch national, and a suspected member of the terrorist organisation Hofstad Network, he was a friend of which Moroccan-Dutch Islamic terrorist and convicted murderer who is serving a life sentence without parole for the assassination of Dutch film director Theo van Gogh?
Context: The Graybar Hotel is the debut collection of short stories about prison life by Curtis Dawkins, that was first published on July 4, 2017 by Scribner.  Dawkins himself is a convicted murderer, serving a life sentence without parole at the Lakeland Correctional Facility in Michigan. Nouredine el Fahtni (also Noreddine el Fahtni) is Moroccan who is a suspected member of terrorist organisation Hofstad Network, a Dutch organisation agitating for jihad against parliamentary democracy and the foundation of an Islamic state. Michelle Lynne Kosilek (born Robert Kosilek, April 10, 1949) is a convicted murderer and who is best known for the controversy surrounding her attempts to obtain vaginoplasty for her gender dysphoria while in prison.  In 1990, Kosilek strangled wife Cheryl McCaul, killing her.  Kosilek was sentenced to serve a life sentence without parole.  During her incarceration, Kosilek has repeatedly sued the Massachusetts Department of Correction (MDOC), seeking medical treatment for her gender dysphoria. Murder in Amsterdam: The Death of Theo Van Gogh and the Limits of Tolerance is a 2006 book by Ian Buruma. " The Guardian" describes it as, "part reportage, part essay."  It explores the impact of mass immigration from Muslim countries on Dutch culture through the lens of the murder of film director and anti-immigration activist, Theo van Gogh. Blind Date is a 1996 Dutch film by director Theo van Gogh. Rachid Belkacem (1973 - July 5, 2006) was a Dutch national, and a suspected member of the terrorist organisation Hofstad Network.  He was never convicted in court.  His nickname was Abu Fadel, he was a friend of Mohammed Bouyeri, the murderer of Dutch filmmaker Theo van Gogh. Samir Azzouz (born 27 June 1986) is a Dutch national of Moroccan descent.  He was incarcerated in Nieuw Vosseveld on suspicion of attempting to procure heavy firearms and planning terrorist attacks.  He was also suspected to be closely related to the terrorist group the Hofstad Network, but has never been prosecuted for membership of the group. Mohammed Bouyeri (born 8 March 1978) is a Moroccan-Dutch Islamic terrorist and convicted murderer who is serving a life sentence without parole for the assassination of Dutch film director Theo van Gogh.  He holds both Dutch and Moroccan citizenship and was a member of the Hofstad Network. Copies by Vincent van Gogh form an important group of paintings executed by Vincent van Gogh between 1887 and early 1890.  While at Saint-Paul asylum in Saint-Rémy-de-Provence, France, where Van Gogh admitted himself, he strived to have subjects during the cold winter months.  Seeking to be reinvigorated artistically, Van Gogh did more than 30 copies of works by some of his favorite artists.  About twenty-one of the works were copies after, or inspired by, Jean-François Millet.  Rather than replicate, Van Gogh sought to translate the subjects and composition through his perspective, color, and technique.  Spiritual meaning and emotional comfort were expressed through symbolism and color.  His brother Theo van Gogh would call the pieces in the series some of his best work. Schapira is co-author of "The Act of Alois Brunner", and producer of two award-winning documentaries, "Drei Kugeln und ein totes Kind" ("Three bullets and a dead child") (2002), about the death of Muhammad al-Durrah in Gaza in 2000, and "Der Tag, als Theo van Gogh ermordet wurde" ("The day Theo van Gogh was murdered") (2007), about the killing in 2004 of Dutch filmmaker, Theo van Gogh.  The latter won her and her co-producer, Kamil Taylan, a Prix Europa award.  In 2009, she produced a second documentary about the death of al-Durrah, "Das Kind, Der Tod, und Die Wahrheit" ("The Child, the Death, and the Truth").
Answer: Mohammed Bouyeri