New Delhi, Aug. 27 -- A 21-year-old woman was stabbed to death, allegedly by a man who was stalking her, in west Delhi's Tilak Nagar on Wednesday evening, police said. According to the police, the woman lived with her two sisters and a younger brother in Tilak Nagar. She was a student and worked part-time as a model. "A call was received regarding stabbing on Wednesday evening. When police reached the spot, the woman had already been taken to a hospital. She succumbed to her injuries," a senior police officer, who did not wish to be named, said. Police said that they have obtained CCTV footage from the vicinity of the spot of the crime, near the victim's house. They said that the suspect was acquainted with the woman. "Preliminary probe has...