Tracey Hanna was called as the first witness as Philip Polkinghorne's defence got underway in Auckland's High Court.

An Australian forensic pathologist has told the jury in Philip Polkinghorne's murder trial he does not believe Hanna's death was suspicious.

An Australian forensic pathologist has told the jury in Philip Polkinghorne's murder trial he does not believe Hanna's death was suspicious.

The High Court in Auckland has heard that police intercepted Philip Polkinghorne's calls for weeks following his wife's death.

All seats in the gallery were full for the sixth week of Polkinghorne's murder trial at the High Court in Auckland.

All seats in the gallery were full for the sixth week of Polkinghorne's murder trial at the High Court in Auckland.

An emotional email that a woman allegedly killed by her husband wrote to herself has been read out at the High Court at Auckland, as the trial of...

An emotional email that a woman allegedly killed by her husband wrote to herself has been read out at the High Court at Auckland, as the trial of...

The scene was treated with a "homicide focus" as a detective worried a de-escalated approach may have missed things.

The conflicting views of two IT experts have been revisited in the trial of Philip Polkinghorne.