Whether, with reference to his reply to question 2569 on 27 November 2020, any progress has been made on the investigation of each of the six children who died in three borrow pits in the Moretele Local Municipality, North West; if not, why not; if so, what (a) indications are there that there was negligence, (b) indications are there that stricter compliance and regulations are required, (c) measures will be put in place as a result and (d) support and assistance will be given to the families of the six children?