What can we possibly learn from analyzing the Newtown gunman's DNA?

For the first time ever, researchers will conduct a detailed study of the DNA of a mass killer. By taking a closer look at Adam Lanza's genomic data, scientists are hoping to discover the potential biological underpinnings for extreme violence. But given the diverse nature of mental illness and the complex interplay… » 12/26/12 10:22am 12/26/12 10:22am