plentiful, fentanyl 50. to 100 times more powerful than morphine whether in pill or powder form if snorted, dangerous in tiny amounts. reporter: when did fentanyl first come into your life. in my first overdose. reporter: how many overdoses have there been? 14. reporter: when his grandfather died, grief caused him to relapse and he thought he was using heroin but it was fentanyl. how much did you use. a tenth of a gram. reporter: that s tiny. barely like a sprinkle of salt. i want to welcome everyone tonight. reporter: social interaction important for the addictioned and their families, too. jean carey butcher found p.o.w., parents of addicted loved ones and they heard it all as they