However, no action was taken against any of those involved in the incident.
In the incident, one out of the four people on board was killed.
Two other players were also sent off in the incident.
Up to 41 people are reported killed in the incident.
Set out how you'll deal with possible media interest in an incident.
They were involved in a similar incident here last year.
Three men were also shot in the incident that left the boy dead, the police said.
Therefore, the students did not do wrong in the incident.
"So we've yet to come up with anything to support the idea that someone else was involved in the incident."
University officials said there were six men involved in the incident.