In a fitting reply to his opponents and L.K Advani inparticular (he commented Manmohan as weak and coward Prime Minister), Manmohan Singh threatened US President Barack Obama with CBI
The message was clear - prosecute the Generals, Ex Vice President Dick Cheney and George Bush for their crimes against Al Quaeda or face CBI Enquiry
Obama smiled and told that since he is American and has to protect fellow American's he can't behave like an Indian PM can do