Justin Bieber -- D.A. To File Vandalism Charges Today in Egging Case

Justin Bieber will be charged with criminal vandalism Monday in connection with the egging case ... sources familiar with the situation tell TMZ.

We do not know if Bieber will be charged with a misdemeanor or a felony. TMZ broke the story ... the prosecutor who investigated the case told the victim, "If this isn't a felony, nothing is." The neighbor has estimates showing $20K in damages from the egging. The case was sent to the top honchos in the D.A.'s office for a final decision.