Police have arrested a senior Mongrel Mob member on 18 drug-related charges following months of investigation as part of Operation Richter.
The man, 46, was found at a Bay of Plenty house yesterday and taken into custody.
He is due to re-appear in the Rotorua District Court on December 20 on charges of supply, possession and manufacturing, predominantly for methamphetamine.

Operation Richter is disrupting the supply of methamphetamine and the operation of organised crime groups in Rotorua.