President Joe Biden hugs Sandy Hook survivor Jackie Hegarty, who introduced him, during an event in Washington, Wednesday, Dec. 7, 2022, with survivors and families impacted by gun violence for the 10th Annual National Vigil for All Victims of Gun Violence. (AP Photo/Susan Walsh)
The Washington Post Gun violence is so regular an occurrence in the United States that no incident, however tragic, comes as a surprise. But events…