Nashville school shooting highlights America's 'soul problem': Trey Gowdy

Only a few days after high school shooting in Denver, Colo., a shooter on Monday killed three children and three adults at the Covenant School in Nashville, Tenn., prompting widespread outrage and calls for comprehensive action. "Sunday Night in America" host Trey Gowdy argued the numerous shootings indicate America has a "soul problem," joining a chorus of enraged Americans demanding lawmakers find solutions to an all-too-familiar problem of mass shootings. "We've got to have some kind of conversation about what is wrong with the soul of this country that someone...