leading cause of deaths among teens in the united states and this week s cnn hero jeff pain is trying to reduce the problem. a lot of parents would never toss their kids a loaded gun and tell them to have fun but many don t think about throwing them the car keys. we expect them to be prepared to handle every situation and that s not the case. we re making the road safer for all of us. for more on what jeff is doing in his efforts, go to cnnheroes.com and on new day, anderson cooper will reveal the top 10 cnn heroes of 2016. in the meantime, brand new episode of cnn parts unknown tomorrow night. anthony bowurdain to see how people are dealing with brexit across the pond. here we are in london. again, but this time, it s