Wrongful convictions can be described as a miscarriage of justice or an unfair decision in a court of law or as a conviction of a person accused of a crime which, in the result of a subsequent investigation, proves erroneous. Police misconduct refers to ill-appropriated conduct and illegal action taken by police regarding their official duties or any action performed by a law enforcement officer that is unethical, against established employment guidelines, unconstitutional, or criminal in nature. Official misconduct is more commonly caused by law enforcement officials and prosecutors in a number of ways.
The knowledge we have about wrongful convictions and official misconduct comes mainly from studies of cases ending in exonerations. According