PSA, the majority union at the Public Protector’s office, hails motion to remove Busisiwe Mkhwebane January 28, 2020 Numsa mourns death of worker at Tau Lekoa gold mine General DA wants probe into Health Minister Zweli Mkhize's appointment of his niece as his chief of staffPosted by admin News24 reports that the Democratic Alliance (DA) wants a probe into Health Minister Zweli Mkhize’s appointment of his niece as his chief of staff. Source: Latest News