Meth use in NZ spikes to record high - except in Opotiki after Mongrel Mob bust / Opotiki fire spreads through two buildings, third smoke-logged / 'Horrendous': Mystery bad smell wafts through Opotiki / Opotiki victim named as Heremaia Pene as patched Mongrel Mob member charged with murder / Opotiki, Bay of Plenty homicide investigation after 'gang-related' stabbing / Opotiki vehicle rampage: People run for their lives as car rams person, vehicles / Alleged boss of Mongrel Mob drug ring in Opotiki is son of gang's slain president Steve Taiatini / Police Minister Mark Mitchell fires broadside at Te Pati Maori over 'Opotiki's state-sponsored terrorism' claim / Opotiki: Te Pati Maori's Rawiri Waititi says police Mongrel Mob gang operation 'terrorism', Mark Mitchell calls claims 'ridiculous' / Jared Savage: Raids on Mongrel Mob a good day for Opotiki, but police can't fix problem alone