Besides Anirudh Dahiya who moved the plea for a faster hearing, Olympic medallist wrestler Sushil Kumar and 11 others are also accused in the case.
As per the sources, Delhi Police have over 50 witnesses in the case and is waiting for the forensic report from the Forensic Science Laboratory.
The international wrestler is facing charges of murder, cupable homicide and kidnapping.
While sources said that Sushil Kumar repeatedly told the police that he did not intend to kill the victim, investigation has so far revealed that 13 people were involved
Sushil Kumar and his associates allegedly assaulted wrestler Sagar Dhankar and two of his friends Sonu and Amit Kumar on the intervening night of May 4 and 5.
Special Staff of Rohini District Delhi Police laid a trap near the Ghewra railway crossing and arrested the four persons after their identification through a secret informer.
The extraordinary Sushil Kumar story grew thicker following his arrest on World Wrestling Day.