The families of the eThekwini water and sanitation unit managers who have been killed have urged the police to speed up their investigations and arrest the killers.
Emmanuel Ntuli, Khumbulani Khumalo and Phumzile Qatha were gunned down between April last year and last week.
Ntuli was the acting senior manager of the unit’s plants and logistics department.
Speaking at his memorial service on Thursday, his brother,