RE: Already had a witness (Zimmerman FRIEND) who testified Trayvons father cursed at him in hall of courthouse.
How is that relevant to the guilt or innocence of Zimmerman?
Obviously the defense thought it revelent.
It wasn't. What was being litigated was whether or not Tracy can stay in the courtroom during the trial. The state has sequestered witnesses Robert Zimmerman, Sr., his wife, and George's wife, Shellie. O'Mara tried to get the state to back off that, the state wouldn't, so O'Mara got Crump removed (he's a witness too), and then tried to have Tracy removed for what O'Mara called "threatening" conduct toward Zimmerman family.