Tensions between rival YouTube stars reached boiling point as fans of the social media influencers took to Berlin's famous Alexanderplatz square to face-off during a mass brawl.
A crowd of 400 people gathered after rival stars 'Thatsbekir' and 'Bahar Al Amood' reportedly called on their fans to meet in the square for the showdown.
A violent melee broke out, prompting police to use pepper spray and tear gas to bring the brawling crowds under control, the Berliner Morgenpost reported.
Clashes then shifted to a nearby subway station where about 20 thugs continued to fight on the train tracks while throwing rocks at each other.
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German police arrested nine people, seized two knives, and 13 criminal investigations have been launched following Thursday's chaos.
Two police officers were injured in the mass fight.
Following the fracas, ‘ThatsBekir’, from Stuttgart, has announced that he needs to needs to take a "break" from social media following the riotous brawl. Berlin-based YouTube star Bahar Al Amoodm, who has 13,000 followers, has apologised.
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Police are yet to confirm if the YouTube stars will be charged in relation to the mass brawl.
Investigations continue.
