Mendoza v. Peru, Human Rights Committee, UN Doc. CCPR/C/134/D/3664/2019, Views of 30 May 2022, para. 8.8. (the Committee found that the state failed to satisfy its duty to investigate the police shooting of demonstrators “because of a lack of evidence, stemming mainly from the fact that the investigation was marked by negligence,” when police officers turned their weapons over to the armory rather than a forensics department).