in this hour, we're going to travel the world to look for solutions. gun violence rates in one country are a fraction of america's levels. we'll visit another nation where liberals and conservatives reached agreement on gun control and afterwards, shootings plummeted. but first let's visit a country where the people are obsessed with violent video games. is gun violence a big problem there? let's find out. ♪ in the weeks following the newtown shooting, adam lanza information started to emerge. he played video games in his basement for hours on end,