Smashing Pumpkins fan dies crowd surfing

The Smashing Pumpkins comeback tour was hit by tragedy in Richmond, British Columbia on Monday when a fan died while crowd surfing.

The unnamed 20-year-old was pronounced dead at the venue.

Mystery surrounds the death because the fan suffered no trauma, according to a coroner's report.

The cause of death will not be known for weeks until an autopsy and a toxicology report are complete.