In the two years since his passing, Collins' family has helped established a scholarship fund and draft meaningful legislation in the fight for remembrance for their son
Sean Urbanski's trial has been delayed four times.
The trial, now scheduled for December, was originally slated to occur in January 2018.
He is charged in the stabbing of 2nd Lt. Richard Collins.
He also ruled that evidence from Urbanski's phone is admissible in trial.
Urbanski, who is accused of killing Richard Collins, didn't show for the hearing.
They took issue with how he spoke about Collins' death and declining African American freshman enrollment.
About 100 people attended the event.