arrived in new zealand a decade ago, was identified as a national security threat in 2016 and had been monitored ever since. despite his dangerous views, there was no legal reason for him to be detained. we was no legal reason for him to be detained. ~ ., , detained. we have utilised every leual and detained. we have utilised every legal and surveillance detained. we have utilised every legal and surveillance power- legal and surveillance power available to us to try and keep people safe from this individual. many agencies and people were involved. , .,. many agencies and people were involved. , ., ., . involved. this act of violence will stir painful involved. this act of violence will stir painful memories involved. this act of violence will stir painful memories in - involved. this act of violence will stir painful memories in new. involved. this act of violence will- stir painful memories in new zealand of the deadly mask attacks in christchurch in march 2019, when a gunman, a