Key Takeaways
- Gauteng traffic official Samuel Mashaba testified for three consecutive days before the Madlanga Commission of Inquiry, which is probing alleged drug‑cartel infiltration of the justice system, politics, and private security.
- Mashaba was one of four people arrested in 2021 over a R286‑million cocaine seizure that was hidden in Scania truck parts shipped from Brazil to Durban and later intercepted in Aeroton, Johannesburg.
- WhatsApp messages from Mashaba to associate Tumelo Nku—particularly a 29 May 2019 note referencing “DD”—became a focal point; Mashaba eventually conceded that “DD” likely referred to former Deputy President David “DD” Mabuza.
- The commission also examined Mashaba’s 2019 arrangement whereby he purportedly organised SAPS officers to recover gold and stolen US dollars at OR Tambo International Airport for a fee, which counsel described as “plain criminal conduct.”
- Additional messages linked Mashaba to Gauteng MEC Faith Mazibuko, suggesting he sought to improve his treatment by aligning with her, though Mazibuko herself was not accused of wrongdoing.
- The Madlanga Commission aims to deliver its final report to President Cyril Ramaphosa by 31 August 2026, with witness testimony continuing in the interim.
Background of the Madlanga Commission of Inquiry
The Madlanga Commission was established to investigate claims that a sophisticated drug cartel has penetrated South Africa’s criminal‑justice sector, political circles, and private‑security firms. Its mandate includes tracing illicit financial flows, assessing collusion between law‑enforcement officials and criminal enterprises, and recommending reforms to safeguard institutional integrity. The inquiry has garnered national attention due to the high‑profile individuals summoned as witnesses, ranging from traffic officials to senior politicians and businesspeople.
Samuel Mashaba’s Role and Initial Testimony
Gauteng traffic official Samuel Mashaba appeared before the commission for three straight days, beginning on 10 June 2026 and continuing through 12 June 2026. He was called as a witness because of his involvement in a 2021 cocaine interception case that raised suspicions of collusion rather than a genuine law‑enforcement operation. Throughout his testimony, Mashaba struggled to recall specifics of certain communications, at times admitting gaps in memory, which led the commission chair, Justice Mbuyiseli Madlanga, to challenge his credibility directly.
The 2021 Aeroton Cocaine Interception
Mashaba’s arrest stemmed from a R286‑million cocaine shipment that originated in Brazil, was concealed within Scania truck parts, and arrived at Durban’s port. From there, the consignment was moved overland to Aeroton, an industrial zone in Johannesburg, where authorities claimed to have intercepted it on 9 July 2021. The four individuals apprehended alongside Mashaba were local businessman Tumelo Nku, Warrant Officer Marumo Magane of the Zonkizizwe Police Station, and Warrant Officer Steve Phakula of the National Investigation Unit.
Allegations of a Staged Interception
Investigators have suggested that the quartet may have intended to divert the cocaine to a hidden location before other police units arrived at Aeroton, effectively turning a purported bust into a smuggling operation. This theory was bolstered by inconsistencies in the officers’ accounts and by the subsequent withdrawal of the original court case against the suspects—a decision that has since been revisited as the Madlanga Commission revives the investigation.
Connections to Other Officials and Prior Incidents
The commission also examined the conduct of Crime Intelligence officer Feroz Khan, who had previously faced disciplinary action related to his behavior at the Aeroton scene but was later cleared. Khan, recently arrested in an unrelated illicit precious‑metals case, has been summoned to testify about both the cocaine affair and other matters. Notably, Daily Maverick reported that the initial criminal case against the four accused was withdrawn, only for investigations to be rekindled under the commission’s auspices.
Gold and US‑Dollar Recovery Scheme (2019)
During Thursday’s session, it emerged that Mashaba had been involved in a 2019 operation targeting gold and stolen US dollars at OR Tambo International Airport. Counsel Sesi Baloyi SC put it to him that he had assembled a team of SAPS officers to act on behalf of Tumelo Nku, ostensibly to recover the assets for a fee. Baloyi characterised this arrangement as “plain criminal conduct,” arguing that it amounted to police officials providing private services outside their official duties—a clear breach of public‑service ethics.
The “DD” WhatsApp Message and Its Implications
A pivotal piece of evidence was a WhatsApp message from Mashaba to Nku dated 29 May 2019, which read: “I see DD is back, let’s move on our issues.” Mashaba initially claimed that “DD” referred to Nku’s uncle, Kebby Maphatsoe—a former ANC politician and deputy minister who died in 2021. However, the timing of the message—sent the day after David Mabuza was sworn in as a Member of Parliament—strongly suggested that “DD” was a colloquial reference to the former deputy president. Under persistent questioning from Advocate Lee Segeels‑Ncube and Justice Madlanga, Mashaba eventually conceded: “I accept” that the commission’s interpretation was correct, and he affirmed that Mabuza was indeed known by some as “DD.”
Further Messaging Linking Mashaba to Faith Mazibuko
Another exchange from June 2019 showed Mashaba telling Nku: “I want us to look after Faith; she is now my MEC; things are going to change for the best and beneficial to me, please mfowethu [my brother].” Mashaba testified that he felt “very close” to Gauteng’s Community Safety MEC, Faith Mazibuko, at that time because he believed he had been ill‑treated and anticipated improved conditions once she resumed her role. He added that he knew her return would bring better treatment for him. While Mazibuko herself was not accused of any wrongdoing, the commission suggested that Mashaba’s attempt to connect Nku—a figure with a questionable background—to a senior politician could constitute impropriety.
Commission’s Assessment of Mashaba’s Credibility
Throughout his testimony, Mashaba displayed difficulty recalling details, often stating he could not remember the context of specific messages. Justice Madlanga’s blunt remark—“You are being untruthful”—underscored the commission’s skepticism. The pattern of contradictory statements, combined with the incriminating WhatsApp exchanges, painted a picture of an official potentially entangled in illicit networks, leveraging his position for personal gain and political favor.
Prospects and Next Steps for the Inquiry
The Madlanga Commission will continue to hear witness testimony in the coming weeks, with the goal of completing a comprehensive report and submitting it to President Cyril Ramaphosa by 31 August 2026. The findings are expected to shape future policy on oversight of law‑enforcement agencies, tightening controls against politicised crime, and reinforcing accountability mechanisms for public officials who abuse their authority. As the inquiry progresses, the testimony of figures like Samuel Mashaba will remain central to determining the extent of any cartel infiltration into South Africa’s governance structures.

