Court hearing about two key appeal grounds

Things are getting a little complicated now. The defence is arguing the prosecution changed their case mid way through the trial and started arguing there was a motive for murder - and that change is grounds for appeal on its own. But the evidence the prosecution used to imply there was a motive is the subject of another of the team's appeal grounds - Facebook messages in which Patterson ranted about her extended family should never have been allowed at the trial in the first place, they say. So