B M Mohanty, a first-year MBA student and the son of Orissa's Director General of Police, has been arrested for allegedly raping a German research scholar in Alwar. The 25-year-old German woman had gone to visit Alwar and Sariska last Saturday along with Mohanty. The two checked into a hotel and took two separate rooms. After dinner on Monday night, a drunk Mohanty allegedly forcibly confined her in his hotel room and then raped her.