Case of unusual death registered after injury on KK's head

Indian Film Industry's famous Singer Krishnakumar Kunnath, popularly known as KK, who was in Kolkata for a concert, died on Tuesday evening (May 31) at the age of 53. The playback singer collapsed after the concert in Kolkata. He was immediately rushed to a nearby hospital where doctors declared him brought dead. Quoting sources, it is being told that injury marks have been found on KK's head and face. After this, the police have registered a case of unusual death. The real cause of death will be known only after the post-mortem. Watch this video for more information.