NZ Herald
  • Home
  • Latest news
  • Herald NOW
  • Video
  • New Zealand
  • Sport
  • World
  • Business
  • Entertainment
  • Podcasts
  • Quizzes
  • Opinion
  • Lifestyle
  • Travel
  • Viva
  • Weather

Subscriptions

  • Herald Premium
  • Viva Premium
  • The Listener
  • BusinessDesk

Sections

  • Latest news
  • New Zealand
    • All New Zealand
    • Crime
    • Politics
    • Education
    • Open Justice
    • Scam Update
    • The Great NZ Road Trip
  • Herald NOW
  • On The Up
  • World
    • All World
    • Australia
    • Asia
    • UK
    • United States
    • Middle East
    • Europe
    • Pacific
  • Business
    • All Business
    • MarketsSharesCurrencyCommoditiesStock TakesCrypto
    • Media Insider
    • Business analysis
    • Personal financeKiwiSaverInterest ratesTaxInvestment
    • EconomyInflationGDPOfficial cash rateEmployment
    • Small business
    • Business reportsMood of the BoardroomProject AucklandSustainable business and financeCapital markets reportAgribusiness reportInfrastructure reportDynamic business
    • Deloitte Top 200 Awards
    • Deloitte Fast 50
    • Generate wealth weekly
    • CompaniesAged CareAgribusinessAirlinesBanking and financeConstructionEnergyFreight and logisticsHealthcareManufacturingMedia and MarketingRetailTelecommunicationsTourism
  • Opinion
    • All Opinion
    • Analysis
    • Editorials
    • Business analysis
    • Premium opinion
    • Letters to the editor
  • Politics
  • Sport
    • All Sport
    • OlympicsParalympics
    • RugbySuper RugbyNPCAll BlacksBlack FernsRugby sevensSchool rugby
    • CricketBlack CapsWhite Ferns
    • Racing
    • NetballSilver Ferns
    • LeagueWarriorsNRL
    • FootballWellington PhoenixAuckland FCAll WhitesFootball FernsEnglish Premier League
    • GolfNZ Open
    • MotorsportFormula 1
    • Boxing
    • UFC
    • BasketballNBABreakersTall BlacksTall Ferns
    • Tennis
    • Cycling
    • Athletics
    • SailingAmerica's CupSailGP
    • Rowing
  • Lifestyle
    • All Lifestyle
    • Viva - Food, fashion & beauty
    • Society Insider
    • Royals
    • Sex & relationships
    • Food & drinkRecipesRecipe collectionsRestaurant reviewsRestaurant bookings
    • Health & wellbeing
    • Fashion & beauty
    • Pets & animals
    • The Selection - Shop the trendsShop fashionShop beautyShop entertainmentShop giftsShop home & living
    • Milford's Investing Place
  • Entertainment
    • All Entertainment
    • TV
    • MoviesMovie reviews
    • MusicMusic reviews
    • BooksBook reviews
    • Culture
    • ReviewsBook reviewsMovie reviewsMusic reviewsRestaurant reviews
  • Travel
    • All Travel
    • News
    • New ZealandNorthlandAucklandWellingtonCanterburyOtago / QueenstownNelson-TasmanBest NZ beaches
    • International travelAustraliaPacific IslandsEuropeUKUSAAfricaAsia
    • Rail holidays
    • Cruise holidays
    • Ski holidays
    • Luxury travel
    • Adventure travel
  • Kāhu Māori news
  • Environment
    • All Environment
    • Our Green Future
  • Talanoa Pacific news
  • Property
    • All Property
    • Property Insider
    • Interest rates tracker
    • Residential property listings
    • Commercial property listings
  • Health
  • Technology
    • All Technology
    • AI
    • Social media
  • Rural
    • All Rural
    • Dairy farming
    • Sheep & beef farming
    • Horticulture
    • Animal health
    • Rural business
    • Rural life
    • Rural technology
    • Opinion
    • Audio & podcasts
  • Weather forecasts
    • All Weather forecasts
    • Kaitaia
    • Whangārei
    • Dargaville
    • Auckland
    • Thames
    • Tauranga
    • Hamilton
    • Whakatāne
    • Rotorua
    • Tokoroa
    • Te Kuiti
    • Taumaranui
    • Taupō
    • Gisborne
    • New Plymouth
    • Napier
    • Hastings
    • Dannevirke
    • Whanganui
    • Palmerston North
    • Levin
    • Paraparaumu
    • Masterton
    • Wellington
    • Motueka
    • Nelson
    • Blenheim
    • Westport
    • Reefton
    • Kaikōura
    • Greymouth
    • Hokitika
    • Christchurch
    • Ashburton
    • Timaru
    • Wānaka
    • Oamaru
    • Queenstown
    • Dunedin
    • Gore
    • Invercargill
  • Meet the journalists
  • Promotions & competitions
  • OneRoof property listings
  • Driven car news

Puzzles & Quizzes

  • Puzzles
    • All Puzzles
    • Sudoku
    • Code Cracker
    • Crosswords
    • Cryptic crossword
    • Wordsearch
  • Quizzes
    • All Quizzes
    • Morning quiz
    • Afternoon quiz
    • Sports quiz

Regions

  • Northland
    • All Northland
    • Far North
    • Kaitaia
    • Kerikeri
    • Kaikohe
    • Bay of Islands
    • Whangarei
    • Dargaville
    • Kaipara
    • Mangawhai
  • Auckland
  • Waikato
    • All Waikato
    • Hamilton
    • Coromandel & Hauraki
    • Matamata & Piako
    • Cambridge
    • Te Awamutu
    • Tokoroa & South Waikato
    • Taupō & Tūrangi
  • Bay of Plenty
    • All Bay of Plenty
    • Katikati
    • Tauranga
    • Mount Maunganui
    • Pāpāmoa
    • Te Puke
    • Whakatāne
  • Rotorua
  • Hawke's Bay
    • All Hawke's Bay
    • Napier
    • Hastings
    • Havelock North
    • Central Hawke's Bay
    • Wairoa
  • Taranaki
    • All Taranaki
    • Stratford
    • New Plymouth
    • Hāwera
  • Manawatū - Whanganui
    • All Manawatū - Whanganui
    • Whanganui
    • Palmerston North
    • Manawatū
    • Tararua
    • Horowhenua
  • Wellington
    • All Wellington
    • Kapiti
    • Wairarapa
    • Upper Hutt
    • Lower Hutt
  • Nelson & Tasman
    • All Nelson & Tasman
    • Motueka
    • Nelson
    • Tasman
  • Marlborough
  • West Coast
  • Canterbury
    • All Canterbury
    • Kaikōura
    • Christchurch
    • Ashburton
    • Timaru
  • Otago
    • All Otago
    • Oamaru
    • Dunedin
    • Balclutha
    • Alexandra
    • Queenstown
    • Wanaka
  • Southland
    • All Southland
    • Invercargill
    • Gore
    • Stewart Island
  • Gisborne

Media

  • Video
    • All Video
    • NZ news video
    • Herald NOW
    • Business news video
    • Politics news video
    • Sport video
    • World news video
    • Lifestyle video
    • Entertainment video
    • Travel video
    • Markets with Madison
    • Kea Kids news
  • Podcasts
    • All Podcasts
    • The Front Page
    • On the Tiles
    • Ask me Anything
    • The Little Things
  • Cartoons
  • Photo galleries
  • Today's Paper - E-editions
  • Photo sales
  • Classifieds

NZME Network

  • Advertise with NZME
  • OneRoof
  • Driven Car Guide
  • BusinessDesk
  • Newstalk ZB
  • Sunlive
  • ZM
  • The Hits
  • Coast
  • Radio Hauraki
  • The Alternative Commentary Collective
  • Gold
  • Flava
  • iHeart Radio
  • Hokonui
  • Radio Wanaka
  • iHeartCountry New Zealand
  • Restaurant Hub
  • NZME Events

SubscribeSign In

Advertisement
Advertise with NZME.
Home / New Zealand / Crime

Jayden Mamfredos murder: Zak Kameta, Matthew Snaylam, Hassan Al Fadhli sentenced in Auckland

Craig Kapitan
Craig Kapitan
Senior Multimedia Journalist·NZ Herald·
3 Feb, 2026 10:36 PM7 mins to read

Subscribe to listen

Access to Herald Premium articles require a Premium subscription. Subscribe now to listen.
Already a subscriber?  

Listening to articles is free for open-access content—explore other articles or learn more about text-to-speech.
‌
Save
    Share this article
Detective Inspector Callum McNeill, of Waitematā CIB speaks to media in relation to the investigation to locate missing man Jayden Mamfredos.

A trio of thieves who lured a young drug dealer to a pre-dug grave for a mafia-style double-cross killing were handed substantial sentences today after a judge noted the unusual amount of callousness needed to carry out the plan.

“It was effectively an execution for monetary gain,” Justice Geoffrey Venning said, going on to describe the killing as “deliberate” and “in cold blood”.

Patched Head Hunters member Zak “Johnny Trigger” Kameta, 28, then-prospect Matthew Snaylam, 22, and 28-year-old construction company boss Hassan Al Fadhli, known to wear “Head Hunters supporter” regalia, were all found guilty of murder at the conclusion of their jury trial in November.

“My son was only 19 years old, just beginning his life - full of laughter, hope and dreams,” the mother of victim Jayden Mamfredos told the trio after they returned to the High Court at Auckland today for the sentencing hearing.

“Like any young person, he made mistakes, but nothing he did deserved to end this way.”

Advertisement
Advertise with NZME.
Advertisement
Advertise with NZME.

Double-crossed

Mamfredos, also known by the surname Mamfredos-Nair, vanished in April 2023. His body wouldn’t be found in a deep grave outside Al Fadhli’s home until the following year, amid a high-profile missing persons investigation.

The defence suggested during the trial that Mamfredos – armed and unpredictable due to his own meth consumption – had been fatally shot by a mysterious, unidentified Black Power member during a large-scale drug deal that went sour.

Left to right: Co-defendants Zac Kameta, Hassan Al Fadhli and Matthew Snaylam are accused of murdering Jayden Mamfredos-Nair, 19, after luring him to a Dairy Flat property in North Auckland under false pretences in April 2023. Photos / Michael Craig
Left to right: Co-defendants Zac Kameta, Hassan Al Fadhli and Matthew Snaylam are accused of murdering Jayden Mamfredos-Nair, 19, after luring him to a Dairy Flat property in North Auckland under false pretences in April 2023. Photos / Michael Craig

Kameta, a digger operator, did conceal the body out of panic but he wasn’t the killer, defence lawyer Ron Mansfield KC argued.

Advertisement
Advertise with NZME.

But jurors – and ultimately the judge – preferred the narrative suggested by Crown Solicitor Alysha McClintock, in which the Black Power member was a spectre invented by the defendants to throw off authorities.

Instead, the Crown suggested, Mamfredos was lured to the rural North Auckland property with the promise of an easy-money, fake-drug-deal robbery of the fictional Black Power member. He would have arrived, McClintock said, to instead find a pre-dug grave and to realise – too late – that he had been double-crossed by his acquaintances.

Mamfredos, operating under the direction of an imprisoned Bloods member with the street name Raw, unknowingly had a target on his back after obtaining 1kg of methamphetamine worth an estimated $80,000 to $100,000, prosecutors said.

All three defendants were in on the plan, the Crown argued, explaining that Snaylam likely served as the lookout while Kameta filled in the grave and Al Fadhli actively kept his family away from their home so there wouldn’t be witnesses. They had hatched the plan about 10 days earlier and had even dug a practice grave, it was alleged.

Each faced an automatic life sentence today. Justice Venning’s job was to determine the minimum period of imprisonment before each man can begin to apply for parole.

‘Calculated ... planning’

Crown Solicitor Alysha McClintock argued that the judge should impose a minimum period of imprisonment of at least 17 years for all three defendants because the murder involved “calculated or lengthy planning”.

“Jayden Mamfredos was set up and executed for commercial profit in a coordinated plan between these three defendants,” she said. “Significant thought and substantial planning went into this murder. There was nothing spontaneous about it. There was nothing amateur about it.

Crown Solicitor Alysha McClintock. Photo / Michael Craig
Crown Solicitor Alysha McClintock. Photo / Michael Craig

“The plan that they made worked for quite some time.”

Defence lawyer Annabel Ives, representing Snaylam, argued that a minimum 17-year term would be manifestly unjust based partly on her client’s age. As a school friend of the victim, he also was 19 at the time of the killing, she said, describing him as “easily led” and “relatively immature”.

He had spent too much time in a kickboxing gym, idolising gang members, but has now “stepped back” from his previous associations, Ives said.

Advertisement
Advertise with NZME.

Kameta, meanwhile, continues to dispute the jury’s finding, his lawyer said, arguing that the 17-year minimum should not be imposed for his client either.

At 28, he was still a relatively young man, Mansfield said, describing him as a hard-working former business owner who was capable of contributing to society upon his eventual release.

“I ask that the court not see this man as irredeemable,” he said.

Head Hunter Zak Huaki Kameta was convicted by a jury of murdering Jayden Mamfredos at a rural North Auckland property. Photo / Michael Craig
Head Hunter Zak Huaki Kameta was convicted by a jury of murdering Jayden Mamfredos at a rural North Auckland property. Photo / Michael Craig

Lawyer Justin Harder, representing Al Fadhli, noted that his client wasn’t present during the actual killing so his sentence should reflect his lesser role.

Justice Venning, however, was unconvinced by all three arguments. He ordered an 18-year minimum term of imprisonment for Kameta and 17 years for Snaylam and Al Fadhli.

“I accept that both the planning and the callousness of your acts were exceptional in this case,” he explained.

Advertisement
Advertise with NZME.

And the callousness continued even after the killing, he said, describing how Snaylam pretended to be a concerned friend in the weeks that followed - deceiving Maria Mamfredos, the victim’s mother, as she pleaded for help locating her son.

‘Legacy of love’

In a written victim impact statement read aloud in court today by the prosecutor, Maria Mamfredos said the “senseless, devastating act” was made much worse by the “crushing uncertainty” of the lengthy search for her son.

“[It was] nine months of unanswered questions - nine months of living between hope and dread,” she said, describing him as “the heart beat of our home”.

“Without him, there is silence.”

Matthew Snaylam appears in the dock in the High Court at Auckland at the outset of his murder trial. Photo / Michael Craig
Matthew Snaylam appears in the dock in the High Court at Auckland at the outset of his murder trial. Photo / Michael Craig

The defendants treated her son, she said, “as if he was disposable ... as if he didn’t belong to a family that loved him beyond words”.

She described her son as having left behind “a legacy of love, light and compassion”.

Advertisement
Advertise with NZME.

They were sentiments echoed by the victim’s grandmother and younger sister.

“He was our anchor,” Mamfredos’ sister said. “He was our protector, our confidant, our shield.”

She agreed the disappearance made the situation all the more painful, without an opportunity for closure.

Hassan Al Fadhli was convicted of participating in a plot to murder Jayden Mamfredos. Photo / Michael Craig
Hassan Al Fadhli was convicted of participating in a plot to murder Jayden Mamfredos. Photo / Michael Craig

“We had a nightmare for 270 days while the people who did this went on with their lives,” she said.

Justice Venning thanked the victim’s family for their statements and said he agreed with the victim’s mother that nothing he did deserved what happened to him.

Police perseverance

In a statement released after today’s hearing, Maria Mamfredos praised the police work that led to her son’s discovery. Police had searched Al Fadhli’s property two times previously before discovering the unmarked grave disguised as part of the driveway.

Advertisement
Advertise with NZME.

“We are profoundly moved by the perseverance in seeking justice and the compassion you showed our family throughout this difficult time,” she said.

“You refused to give up despite the challenges – and gave us the gift of closure and the chance to lay our boy to rest with dignity.”

She also thanked the judge and jury for their “fairness and compassion” before asking the public for privacy as the family tries to “navigate this next chapter of our journey”.

Detective Inspector Callum McNeill also heaped praise on the officers who eventually cracked the difficult case.

Waitematā CIB Detective Inspector Callum McNeill addressed media at Birdwood Reserve in West Auckland in 2023 to update efforts to find Jayden Mamfredos-Nair, 19.
Waitematā CIB Detective Inspector Callum McNeill addressed media at Birdwood Reserve in West Auckland in 2023 to update efforts to find Jayden Mamfredos-Nair, 19.

“This team never gave up their work to locate Jayden and bring him home for his family,” he said.

He described Jayden Mamfredos’ family as having been “incredibly composed” through the four-week trial last year.

Advertisement
Advertise with NZME.

“Jayden’s death has placed a heavy toll on his family, and I know they deeply feel his loss,” he added. “Nothing we could have done would have brought Jayden back, but I hope there is some closure for them in being able to find Jayden and lay him to rest.”

Craig Kapitan is an Auckland-based journalist covering courts and justice. He joined the Herald in 2021 and has reported on courts since 2002 in three newsrooms in the US and New Zealand.

Sign up to The Daily H, a free newsletter curated by our editors and delivered straight to your inbox every weekday.

Save
    Share this article

Latest from Crime

New Zealand
|Updated

Wanted man shot by police after armed standoff in Hamilton carpark

04 Feb 12:52 AM
Crime

Serial sex predator and murderer Malcolm Rewa pleads guilty to another historical rape

03 Feb 09:22 PM
New Zealand

'Did you express any distaste?': Defence questions woman over dentist's alleged indecencies

03 Feb 07:00 AM

Sponsored

Discover Australia with AAT Kings’ easy-going guided holidays 

15 Jan 12:33 AM
Advertisement
Advertise with NZME.

Latest from Crime

Wanted man shot by police after armed standoff in Hamilton carpark
New Zealand
|Updated

Wanted man shot by police after armed standoff in Hamilton carpark

Police ordered the man to put the shotgun down, which he failed to do.

04 Feb 12:52 AM
Serial sex predator and murderer Malcolm Rewa pleads guilty to another historical rape
Crime

Serial sex predator and murderer Malcolm Rewa pleads guilty to another historical rape

03 Feb 09:22 PM
'Did you express any distaste?': Defence questions woman over dentist's alleged indecencies
New Zealand

'Did you express any distaste?': Defence questions woman over dentist's alleged indecencies

03 Feb 07:00 AM


Discover Australia with AAT Kings’ easy-going guided holidays 
Sponsored

Discover Australia with AAT Kings’ easy-going guided holidays 

15 Jan 12:33 AM
NZ Herald
  • About NZ Herald
  • Meet the journalists
  • Newsletters
  • Classifieds
  • Help & support
  • Contact us
  • House rules
  • Privacy Policy
  • Terms of use
  • Competition terms & conditions
  • Our use of AI
Subscriber Services
  • NZ Herald e-editions
  • Daily puzzles & quizzes
  • Manage your digital subscription
  • Manage your print subscription
  • Subscribe to the NZ Herald newspaper
  • Subscribe to Herald Premium
  • Gift a subscription
  • Subscriber FAQs
  • Subscription terms & conditions
  • Promotions and subscriber benefits
NZME Network
  • The New Zealand Herald
  • The Northland Age
  • The Northern Advocate
  • Waikato Herald
  • Bay of Plenty Times
  • Rotorua Daily Post
  • Hawke's Bay Today
  • Whanganui Chronicle
  • Viva
  • NZ Listener
  • Newstalk ZB
  • BusinessDesk
  • OneRoof
  • Driven Car Guide
  • iHeart Radio
  • Restaurant Hub
NZME
  • About NZME
  • NZME careers
  • Advertise with NZME
  • Digital self-service advertising
  • Book your classified ad
  • Photo sales
  • NZME Events
  • © Copyright 2026 NZME Publishing Limited
TOP