I think every country has baffling and shocking miscarriages of justice were someone was thrown in jail for something they didn't do. But you can release some

I think every country has baffling and shocking miscarriages of justice were someone was thrown in jail for something they didn't do. But you can release someone, even after 20 years. "Oops it wasn't you who raped and strangled that child sorry". The death penalty is final however.