George Zimmerman's attorneys held a press conference Tuesday announcing that they were withdrawing as Zimmerman's legal team. They claim they have not heard from George Zimmerman since Sunday. HLN's legal analyst and defense attorney Mark Nejame says it signals that Zimmerman is now "taking his case into his own hands." Nejame says this may suggest that Zimmerman would take the stand if he faces charges and this press conference could lead to prosecutors having a "field day" in court. For more informaton please visit http://www.hlntv.com/video/2012/04/11...