The argument took place in light of the court's 2022 Bruen decision, which held that for a gun law to be constitutional, it must be analogous to a similar law at the nation's founding in the late 1700s.
Colman McCarthy dedicated his life to peace — from training to be a monk, to teaching and writing about peace. NPR's Scott Detrow talks with his eldest son, Jim McCarthy, about his father's legacy.