TV actor Kavi Kumar Azad, popularly known as Dr. Hathi in Tarak Mehta Ka Ooltah Chashmah has died on Monday morning Jul 9th, due to cardiac arrest. He was severely unwell and was admitted to Wockhardt Hospital at Mira Road, Mumbai. The doctor pronounced his death on his admission to the hospital. The news of his sudden demise has saddened some public figure of film and TV fraternity. TV producer of Tarak Mehta Ka Ooltah…