Balkaur Singh father of slain Singer Sidhu Moosewala today started dharna in front of Vidhan Sabha along with his wife Charan Kaur. They were accompanied by LoP Partap Singh Bajwa. Balkaur Singh alleged that murder case of Sidhuwala was being scuttled and nothing is being done in the matter. He said that he will continue dharna in front of Vidhan Sabha till session last.