Ashwajit Gaikwad, accused of running a car over his 26-year-old girlfriend Priya Singh has been arrested. Gaikwad is the son of a bureaucrat in Thane. His two associates Romil Patil and Sagar Shedge have also been arrested after a Special Investigation Team (SIT) was formed to look into the case. The woman received severe injuries and has been hospitalised.