Can shootings be prevented?
December 15, 2012 8:47 PM
As awful as it sounds, there have been so many attacks like the Newtown, Conn., massacre, it's hard to remember them all. By one count, 88 people died in these types of shootings just this year. As Richard Schlesinger reports, we know plenty about these attacks, but what we don't know is how to prevent the next one.Complete coverage: Elementary school rampage