The bodies of Christo Theron, 36, Janine Theron, 35, and Betsie Kruger, 65, were found at around 08:50 at Die Byenes Children Day Care in Bloemfontein.
Two women and 14 men have been charged in with immigration-related offences after their arrest during a raid a Bloemfontein landfill site in the Free State.