Patiala/Chandigarh : The Samyukta Kisan Morcha and SKM have demanded registration of a murder case against those responsible for the death of a protester, Shubh Karan Singh, 21, of Bathinda, due to Haryana Police action at Khanauri on the Sangrur-Jind border. Family members visit farmer Yugraj Singh, who was allegedly injured on the Shambhu border by the tear-gas shell of …