Slipknot percussionist Shawn 'The Clown' Crahan has been forced to leave the band's curret North American tour due to a family emergency.
Crahan was due to join the Iowa metallers on stage in Toronto, Canada this past Friday (May 1), however singer Corey Taylor appologised to fans for The Clown's absence saying that "a very terrible, terrible predicament [is] going on in his family".
Kerrang! will keep you posted.