America's homicide rate rose by almost 30 percent in 2020. It was the biggest spike in 60 years, and the murder rate was even higher in 2021. In this repodcast, ProPublica’s Alec MacGillis explains what might be causing “The Great Regression."

Today’s show was reported and produced by Miles Bryan, Jillian Weinberger, and Alec MacGillis, with editing help from Matt Collette, engineered by Efim Shapiro, fact-checked by Laura Bullard, and hosted by Sean Rameswaram.

Transcript at vox.com/todayexplained

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