https://www.theguardian.com/us-news/2016/feb/07/leaked-police-files-contain-guarantees-disciplinary-records-will-be-kept-secret

Leaked police files contain guarantees disciplinary records will be kept secret

Contracts between police and city authorities, leaked after hackers breached the website of the country’s biggest law enforcement union, contain guarantees that disciplinary records and complaints made against officers are kept secret or even destroyed.