David A. Harris is a professor of law at the University of Pittsburgh. He studies, writes about, and teaches police behavior, law enforcement and race, and search and seizure law. His most recent book, A City Divided: Race, Fear and the Law in Police Confrontations (Anthem Press) examines why police confrontations with Black Americans go wrong far too often, and what can be done to stop this. He is also the creator and host of the Criminal Injustice podcast, a show for general audiences about the criminal justice system.