arbitrary arrest and detention; armed groups; extralegal executions/killings; freedom of assembly; freedom of expression; humanitarian situation; police/security forces; political activities; political opposition; political organizations ###>activités politiques; arrestation et détention arbitraires; exécutions extrajudiciaires; groupes armés; liberté d'expression; liberté de réunion; opposition politique; organisations politiques; police/forces de sécurité; situation humanitaire