Congress president Rahul Gandhi on Wednesday addressed a gathering of students in Chennai. He answered questions asked by the students, saying he is the first person to say that Robert Vadra must be investigated, but Prime Minister Narendra Modi must be investigated as well. Rahul Gandhi said the UPA will reserve 33 per cent government jobs for women and pass the Women's Reservation Bill giving 33 per cent of seats in the Lok Sabha if it wins the Lok Sabha battle. Mr Gandhi started party's campaign in Tamil Nadu.