List of miscarriage of justice cases – Wikipedia

This is a list of miscarriage of justice cases.This list includes cases where a convicted individual was later cleared of the crime and either has received an official exoneration, or a consensus exists that the individual was unjustly punished or where a conviction has been quashed and no retrial has taken place, so that the accused is assumed innocent.

https://en.wikipedia.org/wiki/List_of_miscarriage_of_justice_cases