Justin Bieber (left)
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Bieber arrives at police station

Canadian pop star Justin Bieber is charged in Toronto with assault in connection with a December attack on a limousine driver.

Canadian pop star Justin Bieber has been charged in Toronto with assault in connection with a December attack on a limousine driver.

The 19-year-old was greeted at the station by a frenzy of television crews, news photographers and screaming fans.