The U.S. Department of Justice issued two reports last week, both growing out of the Ferguson, Missouri shooting of Michael Brown. The first report, about "the shooting death of Michael Brown by Ferguson, Missouri police officer Darren Wilson" ought to be read by every American. It says in plain English what facts have been established by an autopsy on Michael Brown's body — by three different pathologists, including one representing the family of Michael Brown — by DNA examination of officer Darren Wilson's gun and police vehicle, by examination of the pattern of blood stains on the street where Brown...