question dominating this entire trial. would george zimmerman take the stand? and today judge nelson asked him directly. >> have you made a decision? >> yes, your honor. >> what is your decision, sir? >> after consulting with counsel, not to testify, your honor. >> is it your decision not to testify in this case? >> yes, your honor. >> are you making that decision freely and voluntarily? >> yes, your honor. >> reporter: and with that, the defense rested. >> with all that in mind, the defense would rest. >> reporter: much of the day was spent on a voice consultant saying zimmerman was noncon tronational. but it was a dummy that proved to be one of the strongest witnesses of the day. it begin when the prosecutor grabbed a mannequin to show their version of events. >> do you recognize this as being a human-type figure, right? >> yes, sir. >> okay. >> it's actually got a belly