Katie Couric's video: As Marijuana Legalization Expands so Are the Number of People Experiencing Harmful Effects

I spoke to Megan Twohey, a Pulitzer Prize winning reporter at the New York Times. She and two colleagues did an exhaustive piece on some of the hidden dangers of marijuana us. She emphasized that while many people use the drug safely, a subset of users can face serious risks. Check out our conversation and let me know what you think! Sign up here for daily email updates from me, Katie Couric, on the news that matters most to you: https://katiecouric.com/wake-up-call/?leadsource=youtube Subscribe to my channel: https://www.youtube.com/user/KatieCouric Follow me on Instagram: https://www.instagram.com/katiecouric/ Subscribe to my podcast: ApplePodcasts.com/KatieCouric Follow me on Facebook: https://www.facebook.com/KatieCouric Follow me on Twitter: https://twitter.com/katiecouric