MACC chief commissioner Latheefa Koya has refused to comment on whether the MACC officers said to be involved in the death of political aide Teoh Beng Hock will be investigated.<br /><br />When asked about calls for an internal investigation she "As I have said, whether it is an internal investigation or an external investigation, I cannot comment."<br /><br />"We are the party being investigated, we can only confirm and cooperate with the investigating (party)," <br /><br />Pressed again if the MACC will probe its own officers, Latheefa maintained that she would not comment, even if it was doing so.