Although the initial prediction was that Campbell would testify (here). But after former Mayor Andrew Young testified for Campbell (here), and the defense started to present their case – the prediction was that maybe Campbell would not have to testify (see here). The turning point was probably the testimony of Steve Labovitz (here). The truth – now known- is that Campbell did not take the witness stand and the closing arguments will be tomorrow. It will soon be in the hands of the jury.
(esp)