Tollywood superstar and veteran actor Krishna passed away at the age of 80 while undergoing treatment at Continental hospital at 4 AM today. It is learnt that actor Krishna was admitted to the hospital after he suffered cardiac arrest and was kept on a ventilator. Doctors said that he suffered multiple organ failure and his condition is in the critical stage. Actor Krishna's full name is Ghattamaneni Shiva Rama Krishna Murthy and he was born on 31st May 1943 at Burripalem village in Guntur district. Actor Krishna made his debut with 'Thene Manasulu' movie in 1965. He acted in around 350 movies and he created his own mark in the history of the Telugu industry as an actor, director and producer. Tollywood celebrities and his followers are expressing condolences to the actor's family.