The laws strengthening criminal penalties drove a surge in the state’s prison population over 30 years, beginning in the 1970s. Under both Republicans and Democrats — including Kamala Harris, who became a prosecutor in 1990 — a tough-on-crime political culture flourished in California, and African Americans were hit hardest: Their incarceration rate remains more than five times their share of California’s population.
The crackdown on crime swept most of the country, but California stood out as one of the most aggressive states. Only recently has it begun shedding its lock-’em-up mind-set.