Jawaharlal Nehru Medical College (JNMC) of Aligarh Muslim University, in its final opinion, ruled out the possibility of sexual intercourse in the case.
Protestors were of the opinion that privatization in the power sector would increase the price of electricity, making the lives of common people more difficult.
Four people, said to have links with alleged radical group Popular Front of India (PFI) and an associate outfit, were arrested on their way to UP's Hathras.