IE 11 is not supported. For an optimal experience visit our site on another browser.
May 24, 201805:51
  • FULL EPISODE: Growing Promise

    07:44
  • Growing Promise, Part 2

    06:09
  • Growing Promise, Part 3

    05:38
  • Growing Promise, Part 4

    06:18
  • Growing Promise, Part 5

    05:42
  • Now Playing

    Growing Promise, Part 6

    05:51
  • UP NEXT

    Why this former NFL player changed his lifelong anti-drug stance

    02:17
  • Non-profit organization aims to support families and expand research

    01:54
  • Former NFL Player on What He Would Tell the NFL about Marijuana

    00:24

Dateline

Growing Promise, Part 6

05:51

As public approval for medical marijuana increases, many states are legalizing it. But will the federal government follow suit?