Violation of Article 5 - Right to liberty and security (Article 5-1 - Lawful arrest or detention;Article 5-1-c - Reasonable suspicion);Violation of Article 3 - Prohibition of torture (Article 3 - Degrading treatment;Inhuman treatment) (Substantive aspect);Violation of Article 3 - Prohibition of torture (Article 3 - Effective investigation) (Procedural aspect)
Same source, country, and finding where possible.