Transcript for Student found dead near Cornell University after attending off-campus frat party
Next tonight to the mysterious death near a college campus. The family and friends of the victim now asking what happened. Here's Trevor Ault. Reporter: The family pleading for answers after their son, 18-year-old Antonio tsialas, was found dead in a gorge near Cornell university after attending an off-campus frat party. Now, his parents are offering a $10,000 dollar reward to find out how their son died. Our son was a happy, happy boy that was attending Cornell with so much going on. Reporter: Cornell university police say no foul play is suspected in the freshman soccer player's death. And they're investigating more than 150 leads. There are people that know what happened and nothing is being said. Reporter: The school says that October party was an unregistered fraternity-sponsored event that followed "A pattern of misconduct in the greek-letter system." Had they not illegally served alcohol, you can be sure that Antonio would be here today. The fraternity says its members are working with police. Cornell has cancelled all fraternity events through the fall semester. Tom? Trevor, thank you.
This transcript has been automatically generated and may not be 100% accurate.