A case of rape was registered against the son of railway minister DV Sadananda Gowda on a complaint by a woman who claimed that she is married to him, even as his engagement ceremony took place on Wednesday. a woman, who was a small-time model and has acted in a Kannada film as a heroine, has claimed that she is married to railway minister Sadananda Gowda's son Karthik and demanded that the minister's family accept her as their daughter-in-law.