Police are still searching for a man who chased after and smashed a police car with a hammer before speeding away in a car he stole at knife-point.
There are concerns for the welfare of 31-year-old Conwaye Brown, and police believe he poses a risk to the public.
On October 25 Brown was allegedly brandishing a hammer and acting aggressively towards members of the public on Coronation Rd in Morrinsville.
He allegedly tried to hit a passing motorist's car, and a police officer attended the scene.
When Brown saw the patrol car he allegedly raised the hammer and started running towards the vehicle.