Glenn Dobson: Drug Detection Agency chief executive on Kiwis getting through over 17kg of methamphetatime per week

Police believe methamphetamine has become a $19.4 million problem in this country. New figures show Kiwis are getting through 17.5kg of it each week. And cocaine usage is also on the rise — with 3kg of it consumed each week. Drug Detection Agency chief executive Glenn Dobson joined Mike Hosking. LISTEN ABOVESee omnystudio.com/listener for privacy information.