THANE, July 28 -- A 40-year-old woman was arrested by the Ulhasnagar police on Monday for allegedly strangling her 19-year-old daughter to death with a scarf during an argument over the latter's relationship with a 25-year-old man. The incident occurred at around 2am at the family's home in Ulhasnagar. The deceased, Amruta Garud, a college student, had allegedly been in a relationship with the man, who worked as a carpenter. Her family had been opposing the relationship and it led to repeated arguments within the girl's family. Around 2am on Monday, Amruta and her mother, Aasha Garud, began arguing over the relationship. Amruta attempted to leave the house in anger following the argument, when her mother allegedly strangled her from behind using the girl's scarf. Amruta died on the spot....