Roland Martin : The cost of gun violence is often hidden away . He says Americans should see the carnage firsthand so they are stirred to act . We love blood and guts in our movies , preferring exploding heads , chests ripped open by gunfire . After murder of Emmett Till , his battered face was shown on magazine covers . 00:52:04
Roland Martin : The cost of gun violence is often hidden away . He says Americans should see the carnage firsthand so they are stirred to act . After murder of Emmett Till , his battered face was shown on magazine covers . 00:52:04