A prestigious medical journal just published a new study of gun deaths with shocking results: if just three gun control laws were adopted nationwide, the researchers found, deaths from firearms could be cut by more than 90 percent. It's a reduction so staggering that it sounds hard to believe. And according to two outside scientists, we shouldn't. "That's too big -- I don't believe that," said David Hemenway, a professor of health policy at the Harvard T.H. Chan... (GunPolicy.org)