Trump Proposes 'Red Flag' Laws. What Are They And Do They Work?

In the wake of the deadly attacks in El Paso, Texas, and Dayton, Ohio, President Trump says he'd like to see Congress work toward passing "red flag" laws to take guns from dangerous people. Cam Edwards speaks with Jim Wallace of the Gun Owners Action League in Massachusetts about that state's new "red flag" laws and the inherent flaws in the legislation.