Two experienced police officers have been censured over two separate pursuits which left one man dead and another with serious head injuries.
The Independent Police Complaints Authority (IPCA) today released findings showing an officer breached policy when he did not activate his lights or tell communications officers he was involved in a fatal pursuit near Palmerston North in May last year.
Another officer travelled at "undesirable" speeds and failed to activate his lights in a pursuit at Lower Hutt in November last year, the authority said.
In the first pursuit, an officer known as Officer A, chased a black Honda driven by 25-year-old Jason Downes after clocking him racing another car at 128km/hr in a 50km/hr zone.
The two cars turned their headlights off and accelerated to an estimated speed of about 190km/hr in an effort to evade the officer.