The Madlanga Commission intensified its scrutiny of the Investigative Directorate Against Corruption (IDAC) on Thursday as senior investigator Brian Padayachee returned to the witness stand to conclude his testimony. For two days, Padayachee faced sustained questioning over IDAC's investigation into Brigadier Dineo Mokwele's appointment, with the commission probing whether the matter should have remained a Human Resources process rather than becoming a criminal case.