the emergency rooms saying they used a liquid cbd oil. barbara end endsly remembers th very first call. >> one of our specialists said to me, you know what? this is really odd. i have this case. this doctor called me about it and sort of described that this was supposedly cbd they vaped. >> as more calls came in, crouch knew something was wrong. >> first of all, cbd is the non-psycho active component of the plant, right? the first thing we said is wait a minute, this is not consistent with cbd. i com tantacted the health department and said something is going on here. i don't know what it is. this doesn't make sense but something is going on. >> everything pointed to the one thing most patients had no common. they had used a counter fit product labeled yolo, cbd oil. similar to the one jay took. so crouch went to a local smoke