A 22-year-old engineering graduate and UPSC aspirant was found murdered at her home in southeast Delhi's East of Kailash on Wednesday. The woman, the daughter of an Indian Revenue Service officer, was found by her family. Preliminary inquiries suggest she was sexually assaulted before being strangled with a mobile phone charger cable, according to police. A 19-year-old former domestic help, Rahul, has been arrested from a hotel in the Dwarka area in connection with the case. He had been dismissed from the household more than a month ago because he had a habit of borrowing money from other servants and never repaying them. Police tracked his movements after the incident was reported, leading to his capture at the local hotel.