nearly a dozen police cars surrounded justin bieber's multimillion dollar mansion tuesday. once inside, l.a. county deputies searched for surveillance video. video that could revail whether the entertainer was involved in damaging a neighbor's home. >> hi. i'd like to place an assault. >> reporter: it started thursday when a neighbor of bieber's claims the star threw these eggs at his home. cnn couldn't verify the authenticity of this video. the neighbor seems to believe bieber was on the other end of this verbal altercation. >> [ bleep ]. >> i got another one for you after these. >> yeah. come right here over here you [ bleep ]. >> reporter: the damage is reported at $20,000. >> i get that it was done with eggs which makes you feel like it's a lower level crime. but a felony crime is a felony