2013 Usually News Today

I.h.s. last year. one of the other interesting things is fatal collisions in colorado. i interviewed governor hickenlooper because they have doubled between 2013 and 2016. heres part of that exchange. >> we were concerned that we would see a spike in accidents, automobile accidents that were clearly connected to marijuana. we havent seen that. >> reporter: while were on the topic of fatal crashes, the number of fatal crashes involving marijuana comparing 2013 to 2016 has more than doubled. i won...