According to Mackey, Valadez fell by the mosh pit onto the grass about an hour into Slipknot’s set and went into seizure, at which point witnesses reportedly called for help.

A 62-year-old man, Richard Valadez, died while attending Slipknot's Knotfest concert at Hollywood Casino Amphitheatre in Tinley Park, IL on August 11 ...

A 62-year-old man, Richard Valadez, has died after attending a recent Slipknot concert in Tinley Park, IL., Patch reports. The results of an autopsy are pe ...

One Slipknot fan has died after collapsing outside of the mosh pit at one of the band’s stops of the Knotfest Roadshow. The gig took place at Hollywood Casino Amphitheatre in Tinley Park, Illinois.

Fehn briefly addressed the Blythe situation, but then pointed out something he's seen in mosh pits that he's not a fan of. "That was a very sad situation," said Fehn of Blythe.

Slipknot show in Arizona temporarily halted on Tuesday night (Oct. 2) when fans started a bonfire in the middle of the mosh pit.

I've been in my fair share of mosh pits, but I'm pretty thankful that I wasn't in any of the three or four that raged on all through Slipknot's show at Jobing.com Arena on Thursday night. Swirling ...

As Spit it Out triggers a brutal final quarter-hour stretch, yet another pit threatens to engulf the entire floor. As long as Slipknot keep returning to the well, it seems that their devotees won ...

“Finally, maggots,” Corey Taylor intones, face obscured by the rotting leather carcass and dreadlocks of his mask. “Finally, Leeds, Slipknot is back in motherf***ing England tonight!” A wall of sound ...