How high is too high to drive? States find no easy answers

May 06, 2014 02:30 PM

UPDATED May 20, 2014 04:36 PM

More Videos

  • Anyone can become addicted to drugs

    You might think that only some types of people can get addicted to drugs. The truth is, it can happen to anyone, whether you're young or old, rich or poor, male or female.