Patiala, May 28: There has been further improvement in the condition of veteran Akali leader Gurcharan Singh Tohra, who was admitted to a hospital here on Monday night following some cardiac problem. Sarb Hind Shiromani Akali Dal (SHSAD) president Tohra was stated to be responding to the treatment in a private heart care hospital here, party sources said. He continued to be on life support systems, they added. Bureau Report