The four first roughed up the victim's friend and then took her to a secluded place inside the park before raping her, the prosecution alleged.
However, Ranbir Sharma, an advocate appearing for the key accused Harpreet, submitted before the court that 'the accused have been framed in the case'.
During the arguments, the defence rubbished the recovery by police of various articles such as the victim's handkerchief and a doll, that too two days after the incident, adding that these facts had never come out in the statements of the victim.
The accused had been booked under various provisions of the Indian Penal Code dealing with gang rape, kidnapping and robbery.