The Independent Police Investigative Directorate is accused of prematurely closing cases to manipulate performance statistics.
President Cyril Ramaphosa is expected to launch the Health Sector Anti-Corruption Forum (HSACF) at the Union Buildings in Pretoria on Tuesday.
National head of investigation in the Independent Police Investigative Directorate (IPID) Matthews Sesoko, says the suspension on former Hawks head Anwa Dramat in 2014 was a shock for them since their report did not recommend such a move.
Former Hawks investigator, Colonel Kobus Roelofse has described how top senior police officials obstructed his investigation into the looting of a crime intelligence secret service fund and investigations into then Crime Intelligence boss, Richard Mdluli.
Maladministration within law enforcement agencies are still under scrutiny at the State Capture commission of inquiry.