Recently appointed crime intelligence head Chris Ngcobo has been placed on special leave after "discrepancies" in his qualifications emerged.
Police are probing the Johannesburg metro police for allegedly using an unauthorised blue light convoy to escort the Zimbabwean police commissioner.
Three opposition parties on Tuesday urged President Jacob Zuma to reconsider his nomination for chief justice.
The relationship between workers and Johannesburg Metro Police chief Chris Ngcobo has been irreparably damaged, a union said on Tuesday.
There is no prima facie evidence that Johannesburg metro police chief Chris Ngcobo is guilty of misconduct, mayor Amos Masondo said on Thursday.
The City of Johannesburg has agreed to demands from Samwu to have JMPD chief Chris Ngcobo suspended until a corruption investigation is concluded.
On Tuesday Jo'burg municipality spokesperson Nthatisi Modingoane said calls to oust the city's metro police chief were not central to strike talks.
Some of Johannesburg's metro police "don't know how to do the job properly" and need the training they are getting from United States experts, says the city's police chief. Some officers in the Johannesburg Metro Police Department were lazy and corrupt, Chief Superintendent Chris Ngcobo said on Wednesday.
A group Johannesburg metro police and South African Police Service officers were receiving specialised training from the United States's Federal Bureau of Investigation (FBI) in Johannesburg on Wednesday. The course on detecting and preventing money laundering forms part of a continuing skills transfer from the US law enforcement authorities.