NEW : City attorney cites ` ` lack of evidence '' for a misdemeanor assault charge . Investigators expect Bieber to be charged with attempted vandalism for the January attack . Bieber 's ex - neighbors accuse the singer of tossing eggs from his yard onto their lawn . Brown 's lawyer calls it ` ` a silly prank ''
NEW : City attorney cites `` lack of evidence '' for a misdemeanor robbery charge . Investigators want Bieber to be charged with felony vandalism for the January incident . Bieber 's ex-neighbors accuse the singer of tossing eggs from his yard onto their home . Bieber 's lawyer calls it `` a silly prank ''