External Affairs Minister Sushma Swaraj today said she has seen the media reports about gang rape of an American tourist in Delhi in March this year. <br/><br/>In a series of tweets the Minister said, she has spoken to Delhi Lieutenant Governor Najeeb Jung and told him that police should register a case and bring the guilty to book. She also asked Indian Ambassador in the United States to contact the victim and assure her that the guilty will not be spared.