BOSTON (CBS) – With mass shootings proliferating at the hands of madmen, we will discuss if these perpetrators can be possibly be profiled, as a preemptive measure. Joining Dan to dissect this issue is Northeastern University Professor James Fox. James is a foremost expert on criminology and law, with an extensive track record of published work and analyst coverage. Will profiling madmen help prevent these heinous attacks? Do background checks need to be more stringent?