Why the 'Fix NICS' gun proposal is not universal background checks

Why the 'Fix NICS' gun proposal is not universal background checks
Senate Minority Leader Chuck Schumer and Senate Majority Whip John Cornyn, the No. 2 Republican in the chamber, have differing opinions on how to to address gun control laws and improve America's background checks system in the wake of the high school shooting in Parkland, Florida, that left 17 dead.