Human Rights Violations Political Prisoners Political Repression Syria Human Rights Abuses Extrajudicial Killings Sexual Violence Assad Regime Detention Practices Detention Detainee Treatment Violence Against Civilians Accountability Mass Executions Extrajudicial Executions Political Violence Perpetrators Prisoner Abuse Legal Accountability Interrogation Practices Judicial Accountability Murder Russian Soldiers Chemical Weapons Abuse of Detainees Arbitrary Detention Political Executions Judicial Investigations Sexual Violence in Conflict Mass Graves Government Officials Civilian Abuse Incarceration Detention Facilities Enforced Disappearances Kidnapping Judicial Misconduct Illegal Detention International Law Forced Disappearance Nazi War Crimes Crimes Against Humanity Extortion Complicity Mass Murder Physical Abuse Death Sentences Ethnic Cleansing Sednaya Prison Human Trafficking Sexual Torture Legal Proceedings Killing of Russell Bentley Military Accountability Sexual Assault Civilian Contractors