
Barbara OBrien is a professor at the Michigan State University College of Law, where she teaches classes in criminal law and procedure. She is currently the Editor of the National Registry of Exonerations, which collects, analyzes and disseminates information about all known exonerations of innocent criminal defendants in the United States, from 1989 to the present. The Registry provides a virtual home for exoneration stories and also an accessible, searchable statistical database about the case
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