This past weekend saw two back-to-back mass shootings in the United States: one in El Paso, Texas, and one in Dayton, Ohio. At least thirty-one people are dead. Dozens more injured. Today on Front Burner, we talk to writer Jennifer Mascia about gun violence and reform in America. She\u2019s a reporter with The Trace, a non-profit, non-partisan organization dedicated to covering gun-related news.