CHANDIGARH: A 21-year-old woman allegedly set her boyfriend's mother on fire for objecting to their relationship, in Bahadurgarh in Haryana on Sunday. While the victim succumbed to her injuries in the hospital, the accused, who also sustained burns, is undergoing treatment at PGIMS, Rohtak. Her condition is stated to be critical.Police have booked Sunita, the accused, for murder and registered a case at Bahadurgarh Sadar police station. Sunita is a resident of Jahangirpur village near Badli of Jhajjar and had met Saroj's son Satyawan through a common friend."As on now, Sunita is unfit to join the investigations. We have handed over Saroj's dead body to her family after a postmortem examination," the police station SHO inspector Jasvir Singh said.Sources said Sonia had objected to Sunita and Satyawan's relationship, which lasted till January this year. Police officials said preliminary investigations revealed that Satyawan had married Alka, chosen by his mother, in January. Ever since, Sunita was her sworn enemy and came to Dabola Khurd village on Saturday, looking for Saroj and Satyawan. She was accompanied by two other women, probably her relatives. Sources said, they found Saroj in her shop and set her on fire after dousing her with some inflammable liquid. Alka tried to save her, but failed to do so. Meanwhile, villagers rushed to the spot and nabbed Sunita while she was trying to escape from the spot.