Joey and Anisha van Niekerk were allegedly kidnapped, raped and murdered by the eight accused on 10 December last year.
An independent advocate has been appointed to investigate why Willemse walked off set angry on Saturday.
BTC Global is an investment company that has been accused of tricking thousands of South Africans into purchasing Bitcoin.
The woman reportedly said that she was not interested in their help because the school needed a sports ground and not shoes and jerseys.
As a special concession, schools will accept documents only up to 2pm on June 5 or applicants will have their positions forfeited.
The Civil Aviation Authority suspended SA Express air operators’ certificate and the certificates of airworthiness (CoA) of nine planes being operated by the airline.