India, Oct. 14 -- A 23-year-old classmate of the medical student who had alleged gangrape near her Durgapur college campus on October 10 was arrested on Tuesday evening. West Bengal police stated that no gangrape had taken place, challenging the earlier claims.

Here are eight key details as of October 14 night in the case that's made national headlines:

Security footage shows the survivor and her friend - whose name has not been revealed possibly to protect the woman's identity - leaving campus at 7:54 pm. He returned alone at 8:42 pm, left again at 8:48 pm, and came back with her at 9:29 pm.

Both said they went out for dinner, while the survivor later claimed the suspects called her friend after the alleged gangrape. Police thus arres...