CNN CNN Special Report November 7, 2015 05:12:00
2012 law enforcement in grand forks were dealing with an outbreak of violent overdoses. a mystery drug on the streets had already killed two teenagers. >> we've got multiple overdoses. we've got two young men that have lost their lives. i mean, what's more serious than that? >> tim purdon is a u.s. attorney for north dakota. >> it was unprecedented. i had -- i've been u.s. attorney now for going on four years. this is the only time we reached out to a school system, to the university and said hey, there's this danger on the streets right now that people need to be aware about. >> as the emerge...