When Brotherly Bonds Become "Brotherly" Bombs

I suscribe to the Freakonomics Podcast and every once in a while an episode comes along which fascinates me so much that I feel the need to share it. That's what I'm doing this week with "Running to Do Evil", an episode about the relationship between brothers, inspired in part by the Boston Marathon bombers and a 14-year old interview with... well, I'll let you find out for yourself.