Gurugram, July 3 -- A 35-year-old man has been arrested for setting a 23-year-old woman he was allegedly in a relationship with on fire during an argument after she died of her injuries, police said on Thursday. The victim was a resident of Basai in Sector-9, while the suspect was from Gubhana village in Jhajjar district. However, he lived in Gurugram and was into the bullion trading business. Police said the incident took place on June 19 at an apartment in an upscale township on Sohna road. She was rushed to the hospital, to a private hospital in Sector 51 from where she was referred to Delhi's Safdarjung Hospital, where she succumbed to her injuries on Tuesday. Initially she had told her family that she had burned herself making tea, but...