Army Major Nikhil Rai Handa, who was sent to four days police custody by a Delhi Court, had made 3,300 phone calls to Major Amit Dwivedi’s wife Shialja, whom he allegedly killed in ‘obsession’, investigators of the murder case said on Monday. The body of Shailja Dwivedi, the 35-year-old wife former model, was found from Delhi’s Cantonment area on Saturday. Police said her throat was slit and face was run over by a car to make the incident look like an accident.