A growing number of county sheriffs believe they hold ultimate power in their jurisdictions. Some have even stopped enforcing state and federal laws they deem unconstitutional. The Marshall Project’s Maurice Chammah explains. This episode was produced by Hady Mawajdeh, edited by Matt Collette, fact-checked by Laura Bullard, engineered by Paul Robert Mounsey, and hosted by Noel King. Transcript at vox.com/todayexplained   Support Today, Explained by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices