It goes without saying that efforts need to be made to prevent future mass shootings. What exactly is being done? And are these new gun proposals and measures effective enough to yield their intended results? Andy Duehren of the WSJ gives us more info.

In the wake of the mass shootings last weekend, the Atlantic's Russell Berman details the progress that Red Flag laws are making on Capitol Hill, and how they could do a great deal to help curb future tragedies.