The complainant, Suprabha Tyagi, deceased's mother held all the 11 accused including four policemen responsible for the murder.
Later, Additional District Sessions Judge D C Singh adjourned the hearing till August 29.
The complainant had alleged that the accused had threatened Vicky during police custody and his murder was a conspiracy in which police was also involved.
Vicky Tyagi was gunned down in the courtroom during a hearing in another case here on February 16, 2015. Shooter Sagar Malik was arrested from the spot while Brijbir Singh was nabbed the next day.
A court had already framed charges against Sagar, Brijbir and Saeed Mulla while five others are absconding.
The Uttar Pradesh government had in November last handed over the probe to CB-CID, which on February 27, had given clean chit to Brijbir, citing lack of evidence against him.