Usher protege Justin Bieber canceled a signing in Long Island, a riot ensued, a girl has been hospitalized… and worst off, according to Justin, one of his peeps has been detained by police, according to a Tweet he published following the event:

“The event at Roosevelt mall is cancelled. please go home. the police have already arrested one person from my camp. I don’t want anyone hurt.”

You can’t make up this stuff.  If like many people you don’t know who Justin Bieber is (or what a Tweet is for a matter), catch our own Rebecca Brayton interviewing the teen sensation below:

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