Could legalizing pot in the tri-state lead to more instances of driving under the influence, and more teens using it? Sarah Wallace reports in the third installment of a five part series. Read more: nbcnewyork.com/investigations/Pot-Real-Price-Colorado-Example-for-New-York-504978672.html NBC 4 New York on Twitter: 4.nbcny.com/kAuuwUN NBC 4 New York on Facebook: 4.nbcny.com/mbeh714 NBC 4 New York on Instagram: 4.nbcny.com/g5YlkcI NBC 4 New York on Youtube: 4.nbcny.com/iTUpy5e #Pot #ITeam #PotsRealPrice #News #NYC