近来,随着一系列错案相继得到纠正,刑事错案问题再一次成为社会关注的焦点,人民法院也再次被推向舆论的风口浪尖。如何防范错案以及在错案发生后,如何进行有效救济,不仅是我国法院系统面临的紧迫问题,也是世界各国刑事司法中面临的一个共同难题。本文重点介绍了美国防范和救济错案 Recently, as a series of wrong cases have been rectified one after another, the problem of wrong criminal cases has once again become the focus of attention in the community and the people’s courts are once again being pushed to the cusp of public opinion. How to prevent the wrong case and how to effectively remedy the wrong case is not only an urgent issue facing the court system in our country, but also a common problem faced by criminal justice in all countries in the world. This article highlights the U.S. case of misconduct and relief