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Monday, 8 June 2026
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Monday, 8 June 2026
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Namibian press · Person

Abner Mateus

Also known as: Abner Mewiliko Mateus

Former police officer charged with murder and conspiracy in the October 2025 acid attack on Ondangwa prosecutor Justine Shiweda.

2026-01-082026-06-08

What’s been said

Key points drawn from coverage. Tap a point to see the original sentence.

  1. May 2026
  2. The Namibian

    Abner Mateus allegedly used Shikwaya's name to claim insurance money

    Source

    Shikwaya told the court last month that he was not hospitalised at Onandjokwe, and that his co-accused and uncle, Abner Mateus, used his (Shikwaya's) name to claim the money.

    Alleged fraudster accused of faking hospital stay in insurance scam
  3. The Namibian

    Abner Mateus allegedly participated with others in fraudulent Sanlam insurance scheme

    Source

    Public prosecutor Erastus Christiana told the court that Kudumo allegedly worked together with medical doctors Fillemon Nakanduungile and Varela Gomes, former Onandjokwe nurse Festus Amwaalwa, alleged criminal gang leader Abner Mateus and 16 other accused persons to defraud Sanlam Namibia.

    Intern doctor denies role in alleged Sanlam medical fraud scheme
  4. The Namibian

    Abner Mateus is accused of masterminding the shooting attack on prosecutor Justine Shiweda

    Source

    The prosecutor further alleged that Abner Mateus, who is accused of masterminding the shooting attack on prosecutor Justine Shiweda, fraudulently obtained N$125 000 from the insurance company.

    Ex-nurse accused of swapping lab results in N$1,2 million insurance claim
  5. Namibian Sun

    Abner Mateus is alleged to have been named by investigators as central figure in murder investigation linked to Justine Shiweda

    Source

    The broader case has also surfaced in investigations linked to the murder of former control prosecutor Justine Shiweda, with Mateus repeatedly named by investigators as a central figure in both matters.

    Amwaalwa denies links to alleged Sanlam fraud syndicate
  6. The Namibian

    Abner Mateus is accused of masterminding the attack on and shooting of prosecutor Justine Shiweda

    Source

    Mpinge, a cleaner at Onandjokwe Hospital, has also been linked to Abner Mateus, who is accused of masterminding the attack on and shooting of Ondangwa control prosecutor Justine Shiweda in October last year, who subsequently died.

    Ex-Onandjokwe nurse says fraudulent Sanlam payout bought his mother Christmas food
  7. Namibian Sun

    Abner Mateus is said to be the mastermind behind the attack on Shiweda

    Source

    The court heard that Nuuyoma allegedly facilitated fraudulent payouts of approximately N$1.2 million linked to Claudia Martin, as well as a further N$69 000 allegedly linked to Abner Mateus, who is said to be the mastermind behind the attack on Shiweda.

    Four more suspects arrested in widening Sanlam fraud probe
  8. April 2026
  9. The Namibian

    Abner Mateus allegedly financed acquisition of properties for Shikwaya

    Source

    Kangira said the state has evidence indicating Mateus financed the acquisition of the properties and that Shikwaya transported building materials from Windhoek to Oniipa for construction in the Oshikoto region.

    Murder accused Shikwaya linked to five properties
  10. The Namibian

    Abner Mateus is a former Namibian police officer

    Source

    Shikwaya said his uncle, Abner Mateus, a former Namibian police officer, used his bank account to carry out fraudulent activities without his knowledge.

    Accused tells court he had no knowledge of prosecutor Shiweda attack
  11. New Era

    Abner Mateus is allegedly the mastermind of the attack and paid N$100,000 to those who attacked the prosecutor

    Source

    Mateus, who is also alleged to be the mastermind, is accused of paying N$100 000 to those who attacked the prosecutor.

    Murder accused face corruption charges
  12. March 2026
  13. The Namibian

    Abner Mateus allegedly claimed falsely after hospitalization at Onandjokwe State Hospital

    Source

    Mateus himself is accused of claiming N$125 000 following his alleged false hospitalisation at Onandjokwe State Hospital.

    Ondangwa doctors, nurses implicated in N$1.9m Sanlam fake medical insurance fraud
Society

Hospital intern accused in N$2.1 million insurance fraud scheme

The News

Kelsey Kudumo, an Onandjokwe Intermediate Hospital intern doctor, faces allegations of participating in an insurance fraud scheme involving falsified medical reports and laboratory results amounting to more than N$2.1 million. The prosecution claims medical records were falsified to support fraudulent insurance claims, with two doctors and a former nurse also linked to the scheme.

Why it matters

Hospital intern accused in N$2.1 million insurance fraud scheme involving falsified medical records exposes healthcare system integrity breaches.

21 May 2026 · The Namibian

Thursday 21 May

  1. Hospital intern accused in N$2.1 million insurance fraud scheme

    Kelsey Kudumo, an Onandjokwe Intermediate Hospital intern doctor, faces allegations of participating in an insurance fraud scheme involving falsified medical reports and laboratory results amounting to more than N$2.1 million. The prosecution claims medical records were falsified to support fraudulent insurance claims, with two doctors and a former nurse also linked to the scheme.

    21 May 2026 · The Namibian

Wednesday 20 May

  1. Intern doctor denies role in alleged insurance fraud scheme

    An Onandjokwe Intermediate Hospital intern doctor has denied participating in a fraudulent Sanlam insurance scheme involving falsified medical reports and laboratory results amounting to more than N$2.1 million. The state alleges she worked with medical doctors, a former nurse, a criminal gang leader and 16 others to defraud the insurer by exchanging laboratory results and falsifying medical records.

    20 May 2026 · The Namibian

Tuesday 19 May

  1. Ex-nurse accused of swapping lab results in insurance fraud

    A former Onandjokwe Intermediate Hospital nurse is accused of exchanging laboratory results to facilitate a fraudulent insurance claim of N$1.2 million submitted to Sanlam Namibia in December 2024, allegedly in cohort with two doctors and an intern doctor. The state alleges that N$1.8 million in fraudulent claims were submitted, with portions of funds distributed to the accused and other alleged conspirators.

    19 May 2026 · The Namibian

  2. Former nurse denies knowing alleged Sanlam fraud kingpin

    Festus Amwaalwa, a former Onandjokwe Intermediate Hospital nurse applying for bail, has denied knowing alleged Sanlam fraud kingpin Abner Mateus or involvement in fraudulent insurance claims. State prosecutors allege Mateus recruited Amwaalwa to process fraudulent Sanlam claims amounting to about N$1.9m, but Amwaalwa testified he only met Mateus after their arrests in the investigation.

    19 May 2026 · Namibian Sun

Monday 18 May

  1. Ex-nurse details spending from fraudulent N$1.3 million Sanlam claim

    Former Onandjokwe Intermediate Hospital nurse Festus Amwaalwa testified in Ondangwa Magistrate's Court that he received N$35,000 as a token of appreciation from a fraudulent Sanlam insurance claim involving approximately N$1.3 million, and used part of the money for personal expenses including car repairs, clothes for his children, and Christmas food for his mother. He also testified that additional funds were distributed to other individuals, including intern doctor Kelsey Kudumo (N$20,000), Ottilie Johannes (N$40,000), and Hela Mpinge (N$5,000).

    18 May 2026 · The Namibian

Friday 15 May

  1. Four more suspects arrested in Sanlam insurance fraud investigation

    Four suspects appeared in Ondangwa Magistrate's Court on Friday in connection with a widening Sanlam Namibia insurance fraud probe, bringing total arrests to 17. The accused face allegations of fraud, theft, forgery, uttering, corruption, money laundering and conspiracy, with investigations linked to the murder case of control prosecutor Justine Shiweda.

    15 May 2026 · Namibian Sun

Thursday 23 April

  1. Murder accused Shikwaya denies owning most of five properties

    The state alleges that 21-year-old murder and fraud accused Petrus Shikwaya owns five properties across northern Namibia, claiming his uncle Abner Mateus financed their acquisition; Shikwaya has denied knowledge of most properties but confirmed ownership of a farming unit near Windhoek that he says he bought for N$11,000.

    23 April 2026 · The Namibian

  2. Accused swindled uncle's car linked to prosecutor attack

    The state alleges that murder accused Petrus Shikwaya fraudulently took possession of his uncle's Suzuki vehicle and gave it to co-accused Petrus Uusiku as a reward for buying acid used to attack Ondangwa prosecutor Justine Shiweda on 17 October 2025. Shikwaya denies the allegations, claiming the vehicle was purchased for his uncle at the decision of his uncles.

    23 April 2026 · The Namibian

Tuesday 21 April

  1. Accused in prosecutor attack claims uncle used him without knowledge

    Petrus Shikwaya, 21, testified at his bail hearing that his uncle, former police officer Abner Mateus, used his bank account and sent money through him without his knowledge, including funds allegedly used to buy acid for the attack on prosecutor Justine Shiweda. Shikwaya denied knowing Shiweda or being present during the incident, saying he was in Windhoek at the time.

    21 April 2026 · The Namibian

Thursday 16 April

  1. Charges amended for accused in prosecutor murder case

    The prosecution has amended charges against Petrus Uusiku Pandeni and Kuume Petrus Shikwaya from murder to corruption-related offences following the transfer of their trial back to Windhoek Magistrate's Court from Ondangwa, with the court finding their charges unrelated to the original proceedings. Pandeni and Shikwaya now face conspiracy to commit corruption and corruption charges, while their co-accused Matheus Angula faces corruptly using office for gratification and conspiracy to commit corruption charges, though he still faces a murder charge in Ondangwa.

    16 April 2026 · New Era

Tuesday 14 April

  1. Health ministry awaits police conclusion on hospital fraud case

    The Ministry of Health and Social Services will not take disciplinary action against four nurses, an intern doctor, and a doctor from Onandjokwe State Hospital accused of defrauding Sanlam of about N$1.9 million until police investigations are completed. The 12 arrested individuals are alleged to have helped members of the public claim insurance payouts using fake documents and fake death claims between 2020 and 2024.

    14 April 2026 · The Namibian

Wednesday 18 March

  1. Twelve accused of N$1.9m Sanlam insurance fraud scheme

    Two doctors, several nurses, teachers, intern doctors and health ministry officials are implicated in a fraud scheme involving false medical insurance claims from Sanlam between 2020 and 2024, with accused individuals appearing in Ondangwa Magistrate's Court charged with submitting fraudulent claims. The scheme allegedly involved fake hospitalisations and medical results, with some perpetrators linked to the murder of a prosecutor.

    18 March 2026 · The Namibian

Monday 9 March

  1. Prosecutors' killers case transferred to Ondangwa Magistrate's Court

    Two men accused in the murder of prosecutor Justine Shiweda have had their case transferred from Windhoek to Ondangwa Magistrate's Court to be tried with their co-accused. Eight people have been arrested over the October 2025 attack on Shiweda, which involved shooting and throwing corrosive acid on his body, allegedly linked to his denial of bail to one of the accused.

    9 March 2026 · New Era

Friday 6 March

  1. Bail application in magistrate murder case transferred to Ondangwa

    A Windhoek magistrate has transferred the bail application of two suspects charged with the murder of Ondangwa Prosecutor Justine Shiweda to the Ondangwa Magistrate's Court, rejecting defence requests to withdraw charges despite similar charges being pursued in Ondangwa. A third accused police officer facing graft charges will have his case separated and return to court in March 2026.

    6 March 2026 · Informanté

Friday 13 February

  1. President orders honours funeral for slain prosecutor Shiweda

    President Netumbo Nandi-Ndaitwah has ordered the Namibian Police Force to provide a dignified honours funeral for State Prosecutor Justine Shiweda, who died on 7 February following injuries sustained in an attack in October last year. Her remains arrived in Ondangwa on Thursday, with a memorial service and burial scheduled in her hometown.

    13 February 2026 · Informanté

Wednesday 11 February

  1. State covers medical bills of slain prosecutor Justine Shiweda

    The Ministry of Justice has confirmed it will cover all medical expenses for prosecutor Justine Shiweda, who died in December 2025 following a brutal October attack in which she was shot five times and had acid thrown on her body. The Ondangwa regional control prosecutor spent four months in hospital before succumbing to complications from her injuries; one suspect, a medical doctor, has been charged with murder and conspiracy.

    11 February 2026 · The Namibian

  2. Prosecutor general urges parents to report criminal children

    Prosecutor General Martha Imalwa has called on parents and guardians to report their children involved in criminal activities, warning that some knowingly benefit from crimes and that organised syndicates pose a threat to Namibia's peace. She urged communities to cooperate with law enforcement and criticised weak investigations that result in suspects being released on bail shortly after arrest.

    11 February 2026 · The Namibian

Tuesday 10 February

  1. Grootfontein prosecutor receives threatening note demanding resignation

    Control Prosecutor Kristiana Erastus at Grootfontein Magistrates Court received an anonymous note warning him to step down or face violent attack, citing community disapproval and referencing the death of Ondangwa Prosecutor Justine Shiweda. The Prosecutor General confirmed the incident has been reported to police and authorities are reviewing safety measures for judicial officers.

    10 February 2026 · Informanté

  2. Nakanduungile bail ruling postponed after magistrate absent

    A magistrate failed to appear at Ondangwa for the bail application ruling of medical doctor Fillemon Nakanduungile; the case has been postponed to Monday. Nakanduungile's charge was upgraded from attempted murder to murder following the death of state prosecutor Justine Shiweda, who was shot and attacked with acid last October.

    10 February 2026 · Informanté

  3. Ondangwa prosecutor dies from October acid attack injuries

    Justine Shiweda, an Ondangwa control prosecutor, died on Saturday at age 31 from injuries sustained in a retaliatory acid and gun attack in October allegedly carried out by associates of a suspect whose bail she had refused. Suspects including former police officer Abner Mateus have been charged with murder, and legal officials have called for swift justice and heightened security for prosecutors.

    10 February 2026 · The Namibian

Tuesday 3 February

  1. Three suspects in prosecutor acid attack appear in court

    Three suspects linked to the acid attack and shooting of Ondangwa Prosecutor Justine Shiweda appeared in Windhoek Magistrate Court, facing charges including attempted murder and bribery. Investigators allege an incarcerated police officer paid co-accused to injure the prosecutor after she denied him bail.

    3 February 2026 · Informanté

Thursday 8 January

  1. Doctor admits contact with alleged prosecutor attack mastermind

    Medical doctor Fillemon Nakanduungile admitted meeting Abner Mateus, the alleged mastermind behind the October 2025 attack on public prosecutor Justine Shiweda, but denies involvement and claims he was home at the time. He faces charges of attempted murder and conspiracy to commit murder, and maintains that N$200 000 he received from Mateus was a legitimate business investment for his medical practice, not a bribe.

    8 January 2026 · New Era

Abner Mateus — Namibian press coverage · Namibia Minute