on that same day, levon brooks was set free. >> he told me, "mr.brooks, all your charges been dismissed, you're free to go." that was exciting, like, "ooh." it felt so good. and forensic experts, like dr. west and hayne, they should not never be able to practice no more med... no nothing, in this state, in no kind of state, because of what they did to us, and maybe other people. >> bergman: citing ongoing lawsuits, doctors hayne and west declined to be interviewed. in 2008, the innocence project wrote to the mississippi state medical board, stating that dr. hayne is "a danger to the public" and should not be allowed to testify. dr. hayne is suing the innocence project for defamation. the case is expected to go to trial later this year. meanwhile, he continues to testify. among the various qualifications he cites is a certificate from acfei. >> there she is, guys, we got her, you can see her, she is coming out the front door right here. unbelievable... >> bergman: after 33 days of testimony, the defense prevailed. casey anthony was found not guilty