Slate.com has the answer to the question above. Let me tell you, I was shocked and I've been mapping murders in Youngstown for years. It's truly unbelievable how much carnage our society inflicts upon itself.
Slate.com is crowd sourcing the gun deaths in America since the school shooting at Sandy Hook elementary. Click the link and you'll see their chart. The total currently stands at 1417 gun deaths since 12/14/12.