Luigi Mangione's case marks a shift in politics of the death penalty in the U.S.

A truck displays pictures of Luigi Mangione on April 25, 2025 in New York City, as he was set to appear for the arraignment on charges that he murdered the CEO of UnitedHealthcare last year.

Over the last half-century, the political leanings of the Supreme Court, Congress, and the presidency contributed to dramatically different approaches to the federal death penalty.

(Image credit: Spencer Platt)