Gaganpreet Kaur, whose BMW crashed into a bike in Delhi last afternoon and claimed the life of senior government officer Navjot Singh, was arrested from a hospital today in a case of culpable homicide, destruction of evidence, and rash driving. Gaganpreet is 38 years old and married to Parikshit Makkad, 40, who was with her in the car at the time of the crash near Delhi Cantonment metro station. The couple, it is learnt, live in Gurugram and run a business of luxury products. Parikshit, too, has been named in the FIR.