High-capacity-magazine bans could save lives. Will they hold up in court?

The first gunshot cracked through the air just after 1 a.m.

Then came another shot, and another. They kept coming, again and again, each shot thundering across downtown Dayton, Ohio. In just half a minute, more than three dozen gunshots echoed through the crowded streets.

Dion Green recalls hitting the sidewalk next to his father and fiancee, who had come out with him in August 2019. It had been a routine Saturday night: people dancing, drinking, standing in line to get into a bar, waiting for tacos outside. Green barely...