CBI questions dead IAS officer D.K. Ravi's PA and Gunman

The Central Bureau of Investigation questioned the personal assistant and the gunman of D K Ravi, the IAS officer who was found dead at his residence a few months back. The PA was specifically asked by the CBI about what exactly transpired on the day he left the office and was found dead at his home. The PA told the CBI that he came into the office briefly and left almost immediately.