Chris Brown and Rihanna put spotlight on teen partner violence

It’s still not clear if 19-year-old singer Chris Brown will face charges for allegedly assaulting and threatening his girlfriend, pop star Rihanna. But the incident provides an occasion to talk about the distressing fact that physical violence between teenaged romantic partners is at an all time high. New York Times Op-ed columnist Charles Blow joins The Takeaway with a look at the data.