Two young boys are in a critical condition and a teenager is in a serious condition after a collision between a car and a campervan on Morrinsville-Tahuna Rd in Waikato.
The crash happened at about 10.15am yesterday.
There were five children and adults in the car and a couple in the campervan.
All seven were taken to Waikato Hospital.
From the car, one boy is in a critical condition in intensive care and a teenage boy is in a serious but stable condition in the high dependency unit.