A 16-year-old boy has been charged with murder in relation to the death of an 18-year-old teenager.
The 16-year-old is due to appear Christchurch District Court today.
No one else is being sought in connection to the incident, authorities said.
The arrest comes after 18-year-old Levi Haami was identified as the victim of an assault in a supermarket car park in the early hours of Saturday morning.
Police were called to the Countdown car park on Moorhouse Ave, Sydenham about 2am on Saturday morning.