India, April 23 -- More shocking details are emerging in the horrific case of the alleged rape and murder of a 22-year-old daughter of an Indian Revenue Service (IRS) officer in South Delhi's Kailash Hills area.

The victim, an IIT graduate who had been preparing for the civil services examination, was found by her parents when they returned from the gym at around 8 am on Wednesday. Her father is a civil servant; her mother, a dentist. Her brother, 25, lives and works in Maharashtra's Mumbai.

Police arrested a 23-year-old former household employee, identified as Rahul Meena, who allegedly strangled the victim with a mobile charger cable. The arrest was made from a Dwarka hotel within hours of the crime.

According to police sources quote...