If only servants were involved, does it require CBI, Narco test and brainmapping test, lie-detector tests ? even local polic would have investigated. But since so much cover up is suspected, and now it is being made simple as servants job. Definitely there are much bigger hands involved, it means parents role because they are highly reputed people. No big person will help servants. Now all attention is shifted to Rajkumar, Krishna. How come ?