The disc jockey, 25, arrested but not charged, allegedly pulled a knife on a group of British men he believed responsible for attacking his brother with a piece of glass earlier in the evening Friday, TheLocal.es reported.
At least 20 Britons were involved in the fight outside a pub in Magaluf and five were hospitalized with stab wounds, the report said.
The disc jockey was believed to have grown up in England, TheLocal.es said.
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