Figures released to our newsroom show police resorted to the tactical use of pain to bring violent or resisting offenders under control, more than 2600 times since 2016.
Save the Children says we need stronger condemnation of the conflict from our politicians.
Sky Tower science
Our tallest landmark may now be known for something else.
A new study from the University of Auckland has found a unique effect on how people perceive the size of the Sky Tower.
Where you would expect it to look smaller as you get further away, the opposite actually occurs.
Associate Professor Sam Schwarzkopf says the effect may be an illusion in relation to other buildings - but more research is needed to understand it properly.