Detectives are `` tightening up '' their case against Justin Bieber in his alleged egg attack on a neighbor , an investigator said Tuesday . The neighbor accused Bieber , 19 , of tossing eggs over a fence and onto the mansion next door on January 9 , causing an estimated $ 20,000 in damage . A dozen Los Angeles County Sheriff 's deputies raided Bieber 's $ 6.5 million home in the exclusive Oaks community in Calabasas , California , two weeks ago , taking the security video system as evidence . A prosecutor reviewed the security video Monday and asked detectives to do more investigation before a decision is made about charging the pop star with felony vandalism , according to Lt. David Thompson . Could Justin Bieber be deported ? Detectives are `` tightening up the case '' this week and will likely meet again with prosecutors in the Los Angeles County District Attorney 's office next week , Thompson said . The district attorney will then decide if a charge will be filed against Bieber . Bieber already faces criminal charges in Miami stemming from an early morning traffic stop last week . Although Breathalyzer tests suggest Bieber was not too drunk to legally drive when he was pulled over by Miami Beach police early Thursday , it could be two or three weeks before tests are back from the lab that should give a more accurate blood-alcohol reading and could tell if he was high on pot . Bieber blew .011 and .014 in two Breathalyzer tests given to him at the police station , according to a source with knowledge of the results . Florida 's legal limit for drivers under the drinking age of 21 is .02 . The police report said that Bieber failed a field sobriety test given to him at the police station . He admitted to drinking , using marijuana and taking prescription pills , police said . The Miami prosecutor said no date has been set yet for Bieber to return to court on the DUI , resisting arrest and expired license charges . We 've seen this bad behavior before . Although Bieber was not charged with speeding , the arresting officer said it was his reason for stopping Bieber and testing his sobriety . The head of the exotic car rental company that owns the yellow Lamborghini Bieber was driving told CNN on Saturday that the GPS tracking system in the high-performance car indicated that Bieber never exceeded 55 mph in the 15 minutes before the stop . The Breathalyzer tests and the GPS information could help Bieber lawyer Roy Black in his defense of the singer . Bieber fled Miami late Friday , boarding a private jet for a flight to Panama City , Panama . Paparazzi photos showed Bieber strolling along a beach on the Pacific Ocean on Saturday , kicking a soccer ball while others kite surfed above the waves . Other photos showed his manager , Scooter Braun , and mentor Usher Raymond with Bieber at the Panama resort . His representatives have been silent about the criminal charges , declining to comment to CNN . Bieber has a 'frat house ' amidst millionaire mansions , detective says .
A prosecutor reviews the security video from Bieber 's home . Detectives to meet again with prosecutors next week , investigator says . Comment: No court date set yet for Bieber 's Miami Beach charges .