Police have stepped up their investigation into the role of cab driver Indusekhar's 17-year-old daughter in the brutal murder of seven members of a family in Bengaluru. The daughter is alleged to have assisted her father at every stage of the murders, which took place between October 16 and 31. Police suspect her of being involved in framing family members as enemies for property, luring them through phone calls, destroying evidence and moving the bodies. She is currently being questioned.