THERE has been no improvement in the condition of popular comedian-actor Raju Srivastava as he remains on life support in the intensive care unit of AIIMS here, hospital sources said on Sunday. The 58-year-old stand-up comic was admitted to the All India Institute of Medical Sciences (AIIMS) here after suffering a heart attack on Wednesday. He underwent an angioplasty the same day. “Srivastava remains critical and on life support. There has been no improvement in his condition. He continues to be unconscious.” the source told PTI.