Franklin E. Zimring is the William G. Simon Professor of Law at the University of California, Berkeley. He is the author or co-author of many books on topics including deterrence, the changing legal world of adolescence, capital punishment, the scale of imprisonment, and drug control. His books include American Juvenile Justice, The Contradictions of American Capital Punishment (voted a Book of the Year by the Economist), When
Police Kill, and The City That Became Safe. He was awarded the Stockholm Prize in Criminology for 2020 (Philip J. Cook).