Do you think it would be helpful to know what causes gun violence and mass shootings, so that we can save American lives? I think it’s common sense that most of us would want that information. Well... House GOP leaders just blocked funding for it.

Do you think it would be helpful to know what causes gun violence and mass shootings, so that we can save American lives?

I think it’s common sense that most of us would want that information.

Well... House GOP leaders just blocked funding for it.https://t.co/gOx9DM3NBj

— Rep. Don Beyer (@RepDonBeyer) July 14, 2018