Fan Attacks Justin Bieber In Dubai - Knocks Over Piano

Investor Chris Sacca is at a Justin Bieber concert in Dubai (it appears) where a fan just attacked the singer and knocked over his piano.

Whoa. Crazy fan tackled @justinbieber and knocked the piano down the stage. Mayhem. vine.co/v/b2uVHAJn0je

— Chris Sacca (@sacca) May 5, 2013

Other outlets have corroborated the attack.

Justin Bieber attacked on stage in Dubai... More to follow. #beliebers #believedubai

— LifeNationalUAE (@LifeNationalUAE) May 5, 2013