SAN FRANCISCO (KRON) — One died and two were hospitalized from two separate falls at a Phish concert Sunday night at Chase Center, San Francisco police confirmed Monday.

Officers responded to the first fall around 9 p.m. They arrived at the scene and saw a man who was suffering injuries from a possible fall.

Medics were called to the scene where the man was given medical treatment but died.

The man was identified as 47-year-old Ryan Prosser of Athens, New York, according to the SF Medical Examiner.

The second fall happened about an hour later when two victims suffered injuries, authorities said.

Another man fell and was taken to the hospital for non-life-threatening injuries.

That man fell on another man.

Officials said the man on the receiving end of the fall was also taken to the hospital for non-life-threatening injuries.

This is an ongoing investigation, and the causes of these falls are unknown.