A man allegedly killed his grandmother and offered her blood on a ‘shivling’ in a suspected case of ‘human sacrifice’. He even tried to end his life. This gruesome act happened in Chhattisgarh’s Durg. Police reached the spot and sent the woman’s body, identified as Rukmani Goswami (70), for postmortem. The accused, Gulshan Goswami (30), was admitted to a hospital in a critical condition.