One person is in critical condition after a crash in Ngararatunua, in Whangārei, one is seriously injured and another has moderate injuries.
The three-vehicle crash on Pipiwai Rd was reported to police at 8.32am. The serious crash unit was in attendance, a police spokesperson said.
Three people were taken to Northland Base Hospital by ambulance, a St John spokesman said.
One person was in a critical condition, one in a serious condition and one with moderate injuries.
St John sent three ambulances and two rapid response units.