The Fratellis walk off Keele University stage after crowd violence during gig

As has reported The Fratellis walked off stage at their Keele University gig after crowd violence started during their performance.

Reports say that lead singer Jon Fratelli stopped mid-song as he noticed a scuffle between punters while security guards tried to intervene. He then stopped and the band walked off stage because of the problems, and waited for around five or so minutes before returning to continue their performance.

You can watch what happened below.