Justin Bieber"Bodyguard" Accused of Threatening Shopper.

According to TMZ,A member of Justin Bieber's crew allegedly threatened a man who snapped a pic of JB , and now police are investigating .According to law enforcement sources ... Justin was shopping at a Best Buy in the San Fernando Valley when the adult male not a crazed tweener fan approached him and took the photo, the man claims someone in Justin's entourage someone he thinks is a bodyguard. immediately, and angrily, told him to delete the photo ... which he did.The photo opportunist who is not a paparazzo felt threatened enough after the encounter that he called police ... but when LAPD officers arrived Justin and his posse were long gone.The police took a report from the alleged victim, and plan to investigate his claim.Justin's camp had no comment.