Eight people were arrested after a police raid of 12 tents at the Rhythm & Vines music festival at Gisborne yesterday.
Police revealed this morning that they executed a search of several tents at Treble Camp, yesterday after receiving information of suspected drug dealing.
R&V security staff identified a tent at the Treble Camp site possibly being used as a location to sell cannabis and other drugs, and reported it, police said.
Acting on the information received, police executed a search of the identified tent, which then led to the search of 11 other tents.
Senior Sergeant Ross Smith said all of the tents were connected to a large group from Waiheke Island," a police spokesperson said.