Suspicious death by Tamil Director C.siva kumar

A suspicious death of Tamil director which made shock to Kollywood audience.He died at his own house which as no clues as he died due to any problem or some one had made these is mysterious and police are investigating At Incident spot.
coming to director he became populart with few tamil movies ayudha poojai,rettayi jadi vayasu. Unfortunetly these incident made Tamil industry sad.Few acters and other artists made tribute to him.There is investing by police said that how his family members overlooked him before fall from the building and  searching for the reson behind the death