IE 11 is not supported. For an optimal experience visit our site on another browser.

Lawyer who took on Big Tobacco is now taking on Big Pharma

05:55

Since Mike Moore, the former attorney general of Mississippi, started his fight against Big Tobacco in the 1990s, the percentage of adults who smoke has dropped from 40 percent to 6 percent. Now Moore is taking on Big Pharma and the American opioid addiction epidemic. NBC’s Cynthia McFadden reports for TODAY.