Police wanted to thank the public for their assistance during the investigation.
"We acknowledge the public's concerns regarding this incident and are pleased to be able to bring this matter before the courts," Detective Inspector Corrie Parnell said.
"I would also like to acknowledge the high-calibre work of the skilled investigation team involved in this case."
A man was arrested yesterday in relation to the ongoing homicide investigation.
A 35-year-old man appeared in Christchurch District Court yesterday morning charged with a number of firearms-related offences.
He has been remanded in custody and will reappear on October 25.