Communities against K2
Last week we were in Mosgiel, where we showed some the impact of the legal drug K2 - a synthetic cannabis seemingly more dangerous than the real thing.
The Government has a bill before parliament at the moment but the earliest it can pass is in August.
So in the meantime what do communities do to combat it?
Tristram Clayton went to one suburb where locals are using all the tools they can to fight a newly-opened synthetic cannabis shop.
Watch the video to see the story.