Bengaluru, April 20 -- Just shy of 4.30pm on Thursday afternoon, at her Shankambari Nagar home in Bengaluru, 26-year-old Anusha received a phone call. Almost immediately, she told her mother, 48-year-old Geetha, that she was stepping out of the house, and would return in five minutes. Her mother was instantly worried; her daughter had been troubled, and she sensed something was wrong. She followed Anusha to a park nearby, and from behind some bushes that gave her cover, watched as her daughter met a man and began a heated argument. As she watched with concern, the man pulled out a knife and attacked her daughter. She rushed to save her, assaulting the man with a brick that she had picked up. A day later, both Anusha and 38-year-old Suresh are dead, and Geetha is in custody for murder....